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You searched for: Public/Restricted Public Remove constraint Public/Restricted: Public Resource Type Raster data Remove constraint Resource Type: Raster data Time Period 1950-1999 Remove constraint Time Period: 1950-1999

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3.

Aerial Photography Counties: Iowa, 1950s Datasets datasets university-of-iowa

1950. Iowa Department of Natural Resources. 1950s Aerial Photography of Iowa County dataset in a zipped file. State of Iowa.

4.

Aerial Photography Counties: Iowa, 1960s Datasets datasets university-of-iowa

1960. Iowa Department of Natural Resources. 1960s Aerial Photography of Iowa County Dataset in a zipped file. State of Iowa.

5.

Aerial Photography Counties: Iowa, 1970s Datasets datasets university-of-iowa

1970. Iowa Department of Natural Resources. 1970s Aerial Photography of Iowa Each zip file contains a county raster dataset. State of Iowa.

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Datasets datasets

Chesapeake Bay Watershed Land Cover Data Series 1984 Datasets datasets pennsylvania-state-university

1984. United States Geological Survey (USGS). To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B... State of Pennsylvania.

9.
Datasets datasets

Chesapeake Bay Watershed Land Cover Data Series 1992 Datasets datasets pennsylvania-state-university

1992. United States Geological Survey (USGS). To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B... State of Pennsylvania.

10.

CIR Aerial Photography Counties: Iowa, 1980s Datasets datasets university-of-iowa

1980. Iowa Department of Natural Resources. 1980s Color-Infra-Red Aerial Photography of Iowa Each zip file contains a County-wide dataset. State of Iowa.