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You searched for: Genre Geospatial data Remove constraint Genre: Geospatial data Publisher State of Iowa Remove constraint Publisher: State of Iowa Subject Imagery and Base Maps Remove constraint Subject: Imagery and Base Maps Type Dataset Remove constraint Type: Dataset
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5.

Aerial Photography Dates File: Iowa, 1930s university-of-iowa

1930. Iowa Department of Natural Resources. This file contains a shapefile of the centroids of individual scanned photos, and the associated date.

6.

Andreas Atlas Counties: Iowa, 1875 university-of-iowa

1875. Iowa Department of Natural Resources. 1875 Andreas Atlas of Iowa Each zip file contains a county raster dataset.

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vector

Five to Fifteen Feet Higher: Iowa university-of-iowa

Iowa Department of Transportation. Used by Districts to show the difference between the LiDAR collected clearance and what we had on record.

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Five to Fifteen Feet Lower: Iowa university-of-iowa

Iowa Department of Transportation. Used by Districts to show the difference between the LiDAR collected clearance and what we had on record.

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raster

Land Cover Change in Iowa from 1984 - 2003 university-of-iowa

1984-2003. Change Detection GRID for the period 1985 to 2002 in the State of Iowa developed from Landsat Imagery. This zip file contains a raster dataset (ESR...

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raster

Land Cover Persistence from 1984-2003: Iowa university-of-iowa

1984-2003. Persistence of Land Cover Classes for the State of Iowa in the Years 1984-2002 This zip file contains a 15-meter raster dataset (ESRI GRID).

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LiDAR Dates: Iowa university-of-iowa

2018. Collection dates for individual tiles.