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1. Aeromagnetic map of Minnesota, north-central region - Angle Inlet and Oak Island quadrangles
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
2. Aeromagnetic map of Minnesota, north-central region--Baudette quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
3. Aeromagnetic map of Minnesota, north-central region--Bigfork quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
4. Aeromagnetic map of Minnesota, north-central region--Blackduck quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
5. Aeromagnetic map of Minnesota, north-central region--Fosston quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
6. Aeromagnetic map of Minnesota, north-central region--Grygla quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
7. Aeromagnetic map of Minnesota, north-central region--Little Fork and International Falls quadrangles
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
8. Aeromagnetic map of Minnesota, north-central region--Roseau quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
9. Aeromagnetic map of Minnesota, north-central region--Upper Red Lake quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
10. Bedrock geologic map of the Midway area, St Louis County, Minnesota, M-86
1998. Jirsa, Mark A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Midway area, Virginia Horn, Mesa...
11. Bedrock geologic map of Virginia Horn, Mesabi Iron Range, St Louis County, Minnesota, M-85
1998. Jirsa, Mark A., Boerboom, Terrence J., and Morey, G.B. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Virginia Horn area, Mesabi Iron ...
12. CERCLA Locations: Russian River Basin, California, 1998
1998. Circuit Rider Productions. This point shapefile represents areas where hazardous waste is either abandoned or uncontrolled, as mandated and defined by the Comprehensive Energ... Circuit Rider Productions.
13. Chlorophyll A (Fall), Northwest Atlantic United States, 1998-2006
1998. Nature Conservancy (U.S.). This data product was created as part of the Northwest Atlantic Marine Ecoregional Assessment. The Nature Conservancy developed this science-based ... Northeast Ocean Data.
14. Chlorophyll A (Spring), Northwest Atlantic United States, 1998-2006
1998. Nature Conservancy (U.S.). This data product was created as part of the Northwest Atlantic Marine Ecoregional Assessment. The Nature Conservancy developed this science-based ... Northeast Ocean Data.
15. Chlorophyll A (Winter), Northwest Atlantic United States, 1998-2006
1998. Nature Conservancy (U.S.). This data product was created as part of the Northwest Atlantic Marine Ecoregional Assessment. The Nature Conservancy developed this science-based ... Northeast Ocean Data.
16. Dugong Sites and Dolphin Schools on the Eastern Coast of Kenya, 1998
1998. UNEP executive series. This dataset portrays locations of dugong sites (an herbivorous marine mammal related to the manatee) and dolphin schools on the eastern coast of K... World Resources Institute.
17. Endemic Bird Areas in Kenya, 1998
1998. Stattersfield, A.J., M.J. Crosby, A.J. Long, and D.C. Wege. 1998. Endemic Bird Areas of the World: Priorities for Biodiversity Conservation. Cambridge, United Kingdom: BirdLife International., Stattersfield, A. J., Crosby, M. J., Long, Adrian J., and Wege, David C. This polygon shapefile depicts Endemic Bird Areas (EBAs) in Kenya. EBAs are sites where two or more bird species of "restricted range" (less than 5... BirdLife International.
18. Geologic atlas of Goodhue County, Minnesota, C-12, Part A, Plate 1, Data Base
1998. Setterholm, Dale R. and Bauer, Emily J. Map showing locations of water wells, soil borings, outcrops and cuttings samples collected during water well drilling. Distribution and sources o...
19. Geologic atlas of Goodhue County, Minnesota, C-12, Part A, Plate 2, Bedrock Geology
1998. Setterholm, Dale R. and Runkel, Anthony C. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) with cross section diagrams...
20. Geologic atlas of Goodhue County, Minnesota, C-12, Part A, Plate 3, Surficial Geology and Thickness of Quaternary Sediments
1998. Setterholm, Dale R. and Hobbs, Howard C. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...
21. Geologic atlas of Goodhue County, Minnesota, C-12, Part A, Plate 4, Quaternary Stratigraphy
1998. Setterholm, Dale R. and Hobbs, Howard C. Cross sections showing the subsurface stratigraphy and unit characteristics of unconsolidated (glacial and stream sediments) overlying the bedrock,...
22. Geologic atlas of Goodhue County, Minnesota, C-12, Part A, Plate 5, Bedrock Topography
1998. Setterholm, Dale R. and Bloomgren, Bruce A. Map showing the elevation of the bedrock surface (bedrock topography), scale 1:100,000, Goodhue County.
23. Geologic atlas of Goodhue County, Minnesota, C-12, Part A, Plate 6, Geologic Resources
1998. Setterholm, Dale R. and Hobbs, Howard C. Maps showing locations and types of bedrock aggregate and sand and gravel resources, scale 1:100,000, Goodhue County.
24. Geologic atlas of Mower County, Minnesota, C-11, Part A, Plate 1, Data Base
1998. Mossler, John H., Bauer, Emily J., and Meints, Joyce P. Map showing locations of water wells, soil borings, outcrops and cuttings samples collected during water well drilling. Distribution and sources o...
25. Geologic atlas of Mower County, Minnesota, C-11, Part A, Plate 2, Bedrock Geology
1998. Mossler, John H. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) with cross section diagrams...
26. Geologic atlas of Mower County, Minnesota, C-11, Part A, Plate 3, Surficial Geology
1998. Mossler, John H., Meyer, Gary N., and Knaeble, Alan R. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...
27. Geologic atlas of Mower County, Minnesota, C-11, Part A, Plate 4, Subsurface Stratigraphy
1998. Mossler, John H. and Meyer, Gary N. Maps showing cross sections of Quaternary geologic units and thickness of the Quaternary glacial materials, scale 1:100,000, Mower County.
28. Geologic atlas of Mower County, Minnesota, C-11, Part A, Plate 5, Depth to Bedrock and Bedrock Topography
1998. Mossler, John H. Map showing the thickness of unconsolidated materials over the bedrock surface (depth to bedrock) and the elevation of the bedrock surface (bedrock...
29. Geologic atlas of Mower County, Minnesota, C-11, Part A, Plate 6, Sand, Gravel and Bedrock Resources
1998. Mossler, John H. and Meyer, Gary N. Maps showing locations and types of bedrock aggregate and sand and gravel resources, scale 1:100,000, Mower County.
30. Geologic atlas of Stearns County, Minnesota, C-10, Part B, Plate 10, Sensitivity of Ground-Water Systems to Pollution
1998. Falteisek, Jan and Zhang, Hua. Map showing the susceptibility of the ground water system (bedrock and unconsolidated sediments) to contamination, including the age of the water a...
31. Geologic atlas of Stearns County, Minnesota, C-10, Part B, Plate 8, Hydrogeology of the Quaternary Water-Table System
1998. Falteisek, Jan and Zhang, Hua. Maps showing ground water resources and aquifer characteristics in the bedrock and unconsolidated sediments (glacial and stream sediments) overlyin...
32. Geologic atlas of Stearns County, Minnesota, C-10, Part B, Plate 9, Hydrogeology of the Quaternary Confined Aquifers and Bedrock Aquifers
1998. Falteisek, Jan and Zhang, Hua. Maps showing ground water resources and aquifer characteristics of confined Quaternary aquifers (aquifer surrounded by water impermeable material, ...
33. Gravity and magnetic modeling of the Duluth Complex in the Allen 75-minute quadrangle, St Louis County, Minnesota, M-90
1998. Chandler, Val W. and Lively, R.S. Geophysical (gravity and magnetic) data and modeling of subsurface geology from the geophysical data for part of the Duluth Complex, scale 24,000.
34. Ground GeoWaterbodies: Russian River, California, 1998-2002
1998. Circuit Rider Productions. This polygon shapefile depicts groundwater basins and sub-basins as defined by the California Department of Water Resources, and are designated on ... Circuit Rider Productions.
35. Hydrographic Point Features: Russian River Basin, California, 1998-2002
1998. Circuit Rider Productions. This point shapefile represents hydrographic point features such as springs and wells. The point features were selected based on their spatial loca... Circuit Rider Productions.
36. Hydrographic Polygons: Russian River Basin, California, 1998-2002
1998. Circuit Rider Productions. This polygon shapefile represents flowing waters (rivers and streams), standing waters (lakes and ponds), and wetlands -- both natural and manmade.... Circuit Rider Productions.
37. Hydrologic Basins: Russian River Watershed, California, 1998-2002
1998. Circuit Rider Productions. This polygon shapefile depicts hydrological basins and sub-basins as defined by the California Department of Water Resources, and are designated on... Circuit Rider Productions.
38. Islands and Rocks: California Coastal National Monument, 1998
1998. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile represents offshore rocks and islands that are part of the newly designated California Coastal National Monument (CCNM), und... California. Department of Fish and Game. Marine Resources Region.
39. Main Stem: Russian River, California, 1998-2002
1998. Circuit Rider Productions. This line shapefile depicts the main stem of the Russian River in California. consists of flowing waters (rivers and streams), standing waters (lak... Circuit Rider Productions.
40. Major Tributaries: Russian River, California, 1998-2002
1998. Circuit Rider Productions. This line shapefile represents the major tributaries of the Russian River in California. Line features have attribute codes that represent streams ... Circuit Rider Productions.
41. Mammal Diversity: Kenya, 1998
1998. Istituto di ecologia applicata (Rome, Italy). This polygon shapefile represents the predicted mammal diversity, or the total number of mammal species, in Kenya.The greatest concentration of mam... World Resources Institute.
42. Napa County General Plan - Airport Clear Zones
1998. Vestra Resources Inc. Airport clear zone locations as determined by the Napa County General Plan, 1998-2000. Napa County (Calif.). County Of Napa.
43. Napa County General Plan - Landfills
1998. Vestra Resources Inc. Landfills in Napa County in accordance with the Napa County General Plan. Napa County (Calif.). County Of Napa.
44. Nighttime Lights of the World - Human Settlements, 1998
1998. National Geophysical and Solar-Terrestrial Data Center. This map shows light sources from human settlements around the world observed during 1998. The Defense Meteorological Satellite Program (DMSP) Oper... National Geophysical and Solar-Terrestrial Data Center.
45. Rappahannock River Basin 1998 VPDES Locations
1998. Virginia pollutant discharge elimination system (VPDES) locations for Rappahannock River Basin.
46. Sable Antelope Sites on the Eastern Coast of Kenya, 1998
1998. UNEP executive series. This dataset portrays locations of sable antelope sites on the eastern coast of Kenya. Included are locations such as the Shimba Hills Reserve (abo... UNEP executive series.
47. Surficial geologic map of Jordan East quadrangle, Carver and Scott Counties, Minnesota, M-89
1998. Lusardi, Barbara A. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...
48. Surficial geologic map of the Shakopee quadrangle, Carver, Scott, and Hennepin Counties, Minnesota, M-87
1998. Lusardi, Barbara A. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...
49. Surficial geologic map of the Victoria quadrangle, Carver County, Minnesota, M-88
1998. Lusardi, Barbara A. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...
50. Toxic Release Inventory Reporting Facilities: Russian River Watershed, 1998
1998. Circuit Rider Productions. This point shapefile contains locations and other information about chemical and waste management facilities within the Russian River Watershed reg... Circuit Rider Productions.
51. Vernal Pools: Central Valley, California, 1998
1998. Holland Ph.D., Robert F., U.S. Fish and Wildlife Service, and California. Department of Fish and Wildlife. This polygon shapefile depicts the distribution of extant California Central Valley vernal pool complexes for use by the United States Fish and Wil... California. Department of Fish and Game. Marine Resources Region.
52. Vernal Pools Regions: California, 1998
1998. This polygon shapefile depicts boundaries for vernal pool regions throughout California.This coverage is a polygon layer of vernal pool complexes i... California. Department of Fish and Game. Marine Resources Region.
53. Vernal Pools Study Area: Central Valley, California, 1998
1998. Holland, Ph.D., Robert F., U.S. Fish and Wildlife Service, and California. Department of Fish and Wildlife. This polygon shapefile is believed to represent a boundary used for mapping vernal pool complexes in a study by Dr. Robert F. Holland (reference th... California. Department of Fish and Game. Marine Resources Region.
54. Watershed Assessment 1:24,000 Hydrography: Russian River Basin, California, 1998
1998. Circuit Rider Productions. This line shapefile represents the hydrography of the Russian River basin in California. This layer is a portion of the original Watershed Assessme... Circuit Rider Productions.
55. Watershed Assessment 1:24,000 Hydrography: Russian River Basin, California. 1998-2002
1998. Circuit Rider Productions. This line shapefile represents hydrographic features of the Russian River basin in California. This layer was derived from the original Watershed A... Circuit Rider Productions.