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1. 100 Year all Flood: Lycoming County, Pennsylvania
2008. The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary...
2. 100 Year Flood: Lycoming County, Pennsylvania
2008. The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary...
3. 104 State Water Plan Watersheds: Pennsylvania
1998. Environmental Resources Research Institute. Digitized boundaries of 104 major watersheds defined in the Pennsylvania state water plan. The State Water Plan, originally developed in the 1970s,...
4. 108th Congressional Districts for the Delaware River Basin Area'
2004. Delaware River Basin Commission (DRBC). 108th Congressional Districts for the Delaware River Basin Area. These were compiled from the 4 basin states and combined into one layer.
5. 1:100,000 Digital Raster Graphics for Delaware
2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
6. 1:100,000 Digital Raster Graphics for Maryland
2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
7. 1:100,000 Digital Raster Graphics for Virginia
2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
8. 1:100,000 Digital Raster Graphics for West Virginia
2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
9. 1:24,000 - 7.5 minute digital elevation models (DEM) for the District of Columbia (30 meter)
2000. U.S. Geological Survey. Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...
10. 1:24,000 - 7.5 minute digital elevation models (DEM) for Virginia (30 meter)
2000. U.S. Geological Survey. Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...
11. 1:24,000 - 7.5 minute Digital Raster Graphics for Maryland
2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
12. 1:24,000 - 7.5 minute Digital Raster Graphics for New Jersey
2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
13. 1:24,000 - 7.5 minute Digital Raster Graphics for the District of Columbia
2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
14. 1:24,000 - 7.5 minute Digital Raster Graphics for West Virginia
2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
15. 1:24,000 -7.5 minute digital elevation models (DEM) for West Virginia (30 meter)
2000. U.S. Geological Survey. Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...
16. 1:250,000 Digital Raster Graphics for Delaware
2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
17. 1:250,000 Digital Raster Graphics for Maryland
2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
18. 1:250,000 Digital Raster Graphics for Virginia
2000. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
19. 1:250,000 Digital Raster Graphics for West Virginia
2000. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
20. 30-Year Precipitation dataset (1971-2000) for the Susquehanna River Basin'
2006. SRBC. 30 Year Precipitation dataset (1971-2000) for the Susquehanna River Basin (2006 boundary). This dataset was created from a precipitation raster fro...
21. 3325 M.S. Fragment of contemporary Spanish map with inscription relating to the Magellan Expedition.
1521. Magalhães, Fernão de, -1521--Maps--Facsimiles.
22. 3.75-Minute Quarter Quadrangle Boundary: Pennsylvania
2003. Pennsylvania Spatial Data Access. Index of USGS quarter-quadrangles (3.75 minute) covering Pennsylvania. The polygons are attributed with information pertaining to the USGS/PaGS Dig...
23. 500 Year Flood: Lycoming County, Pennsylvania
2008. The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary...
24. A compleat chart of the coast of Asia and America with the great South Sea
1754. Seale, Richard William. Scale not given; 1 map; 24 x 40 cm World maps--Early works to 1800.
25. A general map of the middle British colonies in America : viz. Virginia, Maryland, Delaware, Pensilvania, New-Jersey, New-York, Connecticut and Rhode-Island : of Aquanishuonigy the country of the confederate Indians comprehending Aquanishuonigy proper, their places of residence, Ohio and Thuchsochruntie their deer hunting countries, Couchsachrage and Skaniadarade their beaver hunting countries, of the Lakes Erie, Ontario and Champlain, and of part of New-France : where is also shewn the antient and present seats of the Indian nations
9999. Evans, Lewis, 1700?-1756. Eighteenth century map showing the mid atlantic British colonies. Scale approximately 1:2,250,000; 1 map: hand colored; 49 x 67 cm Northeastern Sta...
26. A General map of the new settlement called Transilvania.
9999. Scale approximately 1:3,000,000; 1 map; 27 x 53 cm. Maps.
27. A geometrical plan, & north east elevation of His Majesty's Dockyard at Deptford with part of the town &c.
1753. Milton, Thomas. Navy-yards and naval stations--England--London--Deptford--Maps--Early works to 1800.
28. A map of all Friends Meetings belonging to the yearly meeting of Rhode Island ...
9999. Alsop, John. Scale 1:633,600; 1 map; 67 x 37 cm Subjects:.
29. A map of Lewis and Clark's track, across the western portion of North America from the Mississippi to the Pacific Ocean; by order of the executive of the United States in 1804, 5 & 6.
1964. Lewis, Samuel, 1753 or 1754-1822. Lewis and Clark Expedition (1804-1806)--Maps.
30. A map of North America, constructed according to the latest information
1903. Tanner, Henry Schenck, 1786-1858. Scale not given; 1 map: color; on sheet 46 x 74 cm Alaska--Maps.
31. A map of Scotland, the Hebrides, and part of England : adapted to Mr. Pennant's Tours
1777. Bayly, J. Scotland--Maps--Early works to 1800.
32. A map of the area in dispute between Pennsylvania and Maryland.
9999. Scale approximately 1:380,160; 1 map: photocopy; 17 x 19 cm, on sheet 22 x 31 cm Boundaries.
33. A map of the British and French dominions in North America : with the roads, distances, limits, and extent of the settlements, humbly inscribed to the Right Honourable the Earl of Halifax, and the other Right Honourable the Lords Commissioners for Trade & Plantations
1930. Mitchell, John, 1711-1768. Scale [ca. 1:4,000,000]. Not 69 1/2 English miles to a degree; 1 map; 66 x 96 cm. North America--Maps--Early works to 1800.
34. A map of the British and French settlements in North America.
1750. Lodge, John, -1796. Scale approximately 1:11,000,00; 1 map 28 x 39 cm North America--Maps--Early works to 1800.
35. A map of the discoveries made by the Russians on the North West Coast of America
1761. Akademiia nauk SSSR. Scale [1:500,000]; 1 map; 31 x 45 cm Northern Hemisphere--Maps--Early works to 1800.
36. A map of the inhabited part of Virginia containing the whole Province of Maryland with part of Pensilvania, New Jersey and North Carolina
9999. Fry, Joshua, approximately 1700-1754. Scale 1:665,280. 1 in. = 10 1/2 miles; 1 map: color; 78 x 120 cm, folded to 20 x 16 cm Virginia--Maps--Early works to 1800.
37. A map of the State of Pennsylvania
9999. Howell, Reading, 1743-1827. Scale approximately 1:295,000; 1 map: color; 96 x 163 cm Administrative and political divisions.
38. A map of the state of Vermont
1793. Whitelaw, James, 1748-1829. Scale [ca. 1:792,000]; 1 map; 34 x 25 cm Vermont--Maps--Early works to 1800.
39. A new & accurate map of the seat of the late war in the West Indies. : with a plan of the city and harbour of Havannah.
1763. West Indies--Maps--Early works to 1800.
40. A new & correct map of twenty miles round London.
1685. London (England)--Maps--Early works to 1800.
41. A new and accurate map of Connecticut and Rhode Island : from the best authorities.
1780. Scale [ca. 1:755,000]; 1 map; 25 x 33 cm Connecticut--Maps--Early works to 1800.
42. A New and accurate map of New Jersey : from the best authorities.
9999. Scale approximately 1:900,000; 1 map; 31 x 26 cm, on sheet 40 x 29 cm New Jersey--Maps--Early works to 1800.
43. A new and accurate map of North America. : including the British Acquisitions gain'd by the late war.
1763. Scale not determined; 1 map; 20 x 23 cm North America--Maps--Early works to 1800.
44. A New and accurate map of North Carolina in North America.
9999. Early maps.
45. A new and accurate map of Quebec and its boundaries. : from a late survey.
1760. Scale not given; 1 map; 27 x 32 cm, on sheet 33 x 33 cm Québec Region (Québec)--Maps--Early works to 1800.
46. A new and accurate map of the colony of Massachusets [sic] Bay in North America, from a late survey
9999. Scale approximately 1:920,000.; 1 map; 25 x 31 cm Massachusetts--Maps--Early works to 1800.
47. A new and accurate map of the island of Martinico, 1763.
1763. Martinique--Maps--Early works to 1800.
48. A new and accurate map of the present seat of war in North America : comprehending New Jersey, Philadelphia, Pensylvania, New-York, &c.
1777. Scale [ca. 1:550,000]; 1 map 37 x 29 cm New Jersey--Maps--Early works to 1800.
49. A New and accurate map of the province of Georgia in North America.
1779. Hinton, John, -1781. Scale [ca. 1:1,650,000]; 1 map; 31 x 27 cm Georgia--Maps--Early works to 1800.
50. A new and accurate map of the province of Nova Scotia, in North America. : from latest observations.
1760. Scale not given; 1 map; 29 x 33 cm Nova Scotia--Maps--Early works to 1800.
51. A New and accurate map of the province of South Carolina in North America.
9999. South Carolina--Maps--Early works to 1800.
52. A new and accurate map of the province of Virginia : in North America.
9999. Scale approximately 1:1,500,000; 1 map; 28 x 33 cm Virginia--Maps--Early works to 1800.
53. A new and accurate plan of the river St. Laurence, from the falls of Montmorenci to Sillery. : with the operations of the siege of Quebec.
1763. Scale [ca. 1:50,000]; 1 map; 18 x 23 cm Québec Campaign, Québec, 1759--Maps--Early works to 1800.
54. A new and accurate plan of the town of Boston in New England ; A new plan of Boston Harbor from an actual survey.
1780. Scale not given; Scale [ca. 1:120,000]; 2 maps on 1 sheet; 28 x 15 cm and 28 x 20 cm, sheet 31 x 39 cm Boston (Mass.)--Maps--Early works to 1800.
55. A new chart of the English empire in North America
1942. Southack, Cyprian, 1662-1745. Scale: 1:3,850,000; 1 inch to 61 miles.; 1 map; 70 x 77 cm United States--Maps.
56. A new improved map of Hampshire : from the best surveys and intelligences divided into its hundreds shewing the several roads and true measured distances beteen town and town also the rectories & vicarages the parks and seats of the nobililty & gentry with other useful particulars regulated by astron. observations.
1764. Kitchin, Thomas, 1718-1784. Hampshire (England)--Early works to 1800--Maps.
57. A new map of India & China : from the latest observations
9999. Senex, John, -1740. India--Maps.
58. A new map of Kentucky. : with its roads & distances from place to place along the stage & steamboat routes.
1846. Mitchell, S. Augustus (Samuel Augustus), 1792-1868. Scale [ca. 1:2,000,000]; 1 map; 26 x 31 cm Kentucky--Maps.
59. A new map of the British Dominions in North America; : with the limits of the governments annexed thereto by the late Treaty of Peace, and settled by Proclamation, October 7th 1763.
1763. Kitchin, Thomas, -1784. Scale approximately 1:3,200,000; map 25 x 31 cm. North America--Maps--Early works to 1800.
60. A new map of the English Empire in the Ocean of America or West Indies
9999. Harris, John, 1667?-1719. West Indies--Maps.
61. A New map of the province of Maryland in North America.
9999. Hinton, John, -1781. Scale approximately 1:1,170,000; 1 map; 27 x 32 cm Maryland--Maps--Early works to 1800.
62. A new map of the western parts of Virginia, Pennsylvania, Maryland and North Carolina; : comprehending the river Ohio, and all the rivers, which fall into it; part of the river Mississippi, the whole of the Illinois River, Lake Erie; part of the lakes Huron, Michigan &c. and all the country bordering on these lakes and rivers.
1778. Hutchins, Thomas, 1730-1789. Scale approximately 1:1,270,000; 1 map 92 x 109 cm Ohio River Valley--Maps--Early works to 1800.
63. A perspective view of Lake George ; Plan of Ticonderoga.
9999. Scale not given; 2 maps on 1 sheet; 30 x 21 cm Fort Ticonderoga (N.Y.)--Maps--Early works to 1800.
64. A plan of Boston in 1722
1722. Scale not given; 1 map; 15 x 10 cm Boston (Mass.)--Maps.
65. A plan of part of Marietta : with the remains of antient works found there.
9999. Indians of North America--Ohio--Antiquities--Maps--Early works to 1800.
66. A Plan of Quebec : the port and environs of Quebec, as it was when attack'd by the English.
1759. Scale [ca. 1:5,700]; 1 map; 18 x 23 cm Québec Campaign, Québec, 1759--Maps--Early works to 1800.
67. A plan of the attack upon Fort Levi.
1772. Kitchin, Thomas, 1718-1784. Scales differ; 1 map; 26 x 31 cm Saint Lawrence River--Maps--Early works to 1800.
68. A plan of the city & fortifications of Louisburg : from a survey made by Richard Gridley, Lieut̂é. Col. of the train of artillery in 1745.
1850. Scale ca. 1:7200.; Scale ca. 1:36,000.; 2 maps on 1 sheet; 27 x 36 cm Fortification--Nova Scotia--Louisbourg--Maps.
69. A plan of the city & harbour of Louisburg : shewing that part of Gabarus Bay in which the English landed, also their encampment during the Siege in 1745.
1758. Scale [ca. 1:37,000]; 1 map; 19 x 25 cm Louisbourg (N.S.)--History--Siege, 1745--Early works to 1800.
70. A plan of the city of New York: from an actual survey
9999. Lyne, James. Scale approximately 1:3,240; 1 map; 43 x 55 cm Manhattan (New York, N.Y.)--Maps--Early works to 1800.
71. A plan of the River St. Laurence, from Sillery to the fall of Montmerenci. : with the operations of the Siege of Quebec, under the command of Vice Adm. Saunders & Maj. Gen. Wolfe, 5th Sept. 1759
1780. Scale ca. 1:70,000; 1 map; 19 x 24 cm, on sheet 21 x 26 cm Québec Campaign, Québec, 1759--Maps--Early works to 1800.
72. A sketch of Charleston Harbour : shewing the disposition of the British fleet under the command of Vice Adml. Mariot Arbuthnot upon the attack on Fort Moultrie on Sulivan Island in 1780
1780. United States--History--Revolution, 1775-1783--Maps--Early works to 1800.
73. A sketch of the Cherokee country
9999. Scale approximately 1:651,092; 1 map; 28 x 40 cm Indians of North America--Southern States--Maps.
74. A view of the city of Boston, the capital of New England, in North America
9999. Pownall, Thomas, 1722-1805. Not drawn to scale.; 1 view; 20 x 50 cm Boston (Mass.)--Aerial views--Early works to 1800.
75. Abandoned Mine Land Inventory Points: Pennsylvania
2018. Pennsylvania Department of Environmental Protection. This data set portrays the approximate location of Abandoned Mine Land Problem Areas containing public health, safety, and public welfare problems ...
76. Abandoned Mine Land Inventory Polygons: Pennsylvania
2018. Pennsylvania Department of Environmental Protection. This data set portrays the approximate location of Abandoned Mine Land Problem Areas containing public health, safety, and public welfare problems ...
77. Abandoned Mine Land Inventory Sites: Pennsylvania
2018. Pennsylvania Department of Environmental Protection. This data set portrays the approximate location of Abandoned Mine Land Problem Areas containing public health, safety, and public welfare problems ...
78. Access Points (Fishing and Boating): Pennsylvania
2017. Pennsylvania Fish and Boat Commission. This layer contains the locations of fishing and boating access areas that have been veirified by the Pennsylvania Fish and Boat Commission and are...
79. Active Railroads: Pennsylvania
1996. Environmental Resources Research Institute. Location of active rail lines in Pennsylvania, digitized from 1:24,000 USGS topographic maps on a stable mylar base.
80. Active Underground Permit Boundaries: Pennsylvania
2018. Pennsylvania Department of Environmental Protection, Bureau of District Mining Operations. Pennsylvania state law requires those who wish to conduct mining activities within the Commonwealth submit and get approval by the Pennsylvania Dep...
81. Address Points: Allegheny County, Pennsylvania
2018. Allegheny County Division of Computer Services Geographic Information Systems Group; Modified by GDR for the Allegheny County CAD project, October 2008. This dataset contains Address Points in Allegheny County. The Address Points were created by GDR for the Allegheny County CAD project, October 2008...
82. Aerial Photography 1996 - Tile Index: Philadephia, Pennsylvania
1996. Philadelphia aerial photography.
83. Aerial Photography 1996: Philadephia, Pennsylvania
1996. Philadelphia aerial photography.
84. Aerial Photography 2000 - Tile Index: Philadephia, Pennsylvania
2000. Philadelphia aerial photography.
85. Aerial Photography 2000: Philadephia, Pennsylvania
2000. Philadelphia aerial photography.
86. Aerial Photography 2004 - Tile Index: Philadephia, Pennsylvania
2004. Philadelphia aerial photography.
87. Aerial Photography 2004: Philadephia, Pennsylvania
2004. Philadelphia aerial photography.
88. Aerial Photography 2005 - Tile Index: Philadephia, Pennsylvania
2005. Philadelphia aerial photography.
89. Aerial Photography 2005: Philadephia, Pennsylvania
2005. Philadelphia aerial photography.
90. Aerial Photography 2008 - Tile Index: Philadephia, Pennsylvania
2008. Philadelphia aerial photography.
91. Aerial Photography 2008: Philadephia, Pennsylvania
2008. Philadelphia aerial photography.
92. Aerial Photography 2009 - Tile Index: Philadephia, Pennsylvania
2009. Philadelphia aerial photography.
93. Aerial Photography 2009: Philadephia, Pennsylvania
2009. Philadelphia aerial photography.
94. Aerial Photography 2010 - Tile Index: Philadephia, Pennsylvania
2010. Philadelphia aerial photography.
95. Aerial Photography 2010: Philadephia, Pennsylvania
2010. Philadelphia aerial photography.
96. Aerial Photography 2011 - Leaf On - Tile Index: Philadephia, Pennsylvania
2011. Philadelphia aerial photography.
97. Aerial Photography 2011 - Leaf On: Philadephia, Pennsylvania
2011. Philadelphia aerial photography - Leaf On.
98. Aerial Photography 2011 - Tile Index: Philadephia, Pennsylvania
2011. Philadelphia aerial photography.
99. Aerial Photography 2011: Philadephia, Pennsylvania
2011. Philadelphia aerial photography.
100. Aerial Photography 2012 - Tile Index: Philadephia, Pennsylvania
2012. Philadelphia aerial photography.