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You searched for: Creator Iowa Department of Natural Resources Remove constraint Creator: Iowa Department of Natural Resources Resource Class Imagery Remove constraint Resource Class: Imagery Time Period 1950-1999 Remove constraint Time Period: 1950-1999

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1.
Imagery imagery

Aerial Photography Dates: Iowa, 1950s Imagery imagery university-of-iowa

1950. Iowa Department of Natural Resources. Zipped file Contains a dateset of the centroids, with dates, of the individual images used. State of Iowa.

2.
Imagery imagery

Aerial Photography Dates: Iowa, 1960s Imagery imagery university-of-iowa

1960. Iowa Department of Natural Resources. This dataset is centroids with dates of the individual images used. State of Iowa.

3.
Imagery imagery

Aerial Photography Dates: Iowa, 1970s Imagery imagery university-of-iowa

1970. Iowa Department of Natural Resources. This shapefile has centroids with dates of all images used in this dataset. State of Iowa.

4.
Imagery imagery

CIR Aerial Photography Dates: Iowa, 1980s Imagery imagery university-of-iowa

1980. Iowa Department of Natural Resources. This data has centroids and dates of individual images used. State of Iowa.