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Basemap Framework Submission for Poweshiek County IA
Digital 4 band ortho imagery covering 41 counties in southwest Iowa was flown Spring 2009. Imagery was collected with Lecia ADS80-SH82 and ADS40-SH51 digital cameras at a flight... -
TERRAIN, POWESHIEK COUNTY, IOWA USA
Terrain data, as defined in FEMA Guidelines and Specifications, Appendix N: Data Capture Standards, describes the digital topographic data that was used to create the elevation...