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71. Bedrock geology of the Standish quadrangle, Maine
Hussey, Arthur M. Maine Geological Survey,.
72. Bedrock geology of the Upper St. John River area, Northwestern Maine
Maine Geological Survey,.
73. Birds-eye view from summit of Mt. Washington, White Mountains, New-Hampshire
"Issued by Passenger Department of Boston & Maine R.R." Panel title: Bird's eye view from Mt. Washington, New Hampshire. Includes key to 189 places... Boston : Geo. H. Walker & Co., c1902.
74. Birds-eye view from summit of Mt. Washington, White Mountains, New-Hampshire [booklet title page]
"Issued by Passenger Department of Boston & Maine R.R." Panel title: Bird's eye view from Mt. Washington, New Hampshire. Includes key to 189 places... Boston : Geo. H. Walker & Co., c1902.
75. Boat Launches, Northeast United States, 2014
1996. Applied Science Associates. This point shapefile represents boat launching ramps in the northeastern United States. Boat launches are state, municipal, local, or privately own... Northeast Ocean Data.
76. Boothbay Harbor region boating capital of New England /
Boothbay Harbor Region Chamber of Commerce (Me.). Chamber of Commerce,.
77. Breeding Bird Survey Route Locations for Lower 48 States, 1966-1998
1966. Patuxent Wildlife Research Center. This line shapefile portrays the current routes used for conducting Breeding Bird Surveys in the lower 48 States. This layer is part of the 1997-20... National Atlas of the United States.
78. Causes of Forest Fragmentation in the United States (270 Meter Resolution), 1992
1992. Wade, Tim. This raster image is a 270-meter resolution grid map of the conterminous United States in GeoTIFF format, created from National Land Cover Data (NL... National Atlas of the United States.
79. Causes of Forest Fragmentation in the United States (540 Meter Resolution), 1992
1992. Wade, Tim. This raster layer is a 540 meter resolution grid map of the conterminous United States in GeoTIFF format, created from National Land Cover Data (NL... National Atlas of the United States.
80. Cities and Towns of the United States, 2004
1972. National Atlas of the United States. This point shapefile includes cities in the United States, Puerto Rico and the U.S. Virgin Islands. These cities were collected from the 1970 Natio... National Atlas of the United States.