Georectified historical aerial photographs of the Colorado River in Parker Valley, Arizona and California, acquired in 1947

Georectified digital aerial photographs of the Parker Valley region acquired in 1947 and archived by the U.S. Geological Survey as part of the USGS EROS archive - Aerial Photography - Aerial Photo Single Frames collection (https://doi.org/10.5066/F7610XKM) under project EU000. Digital scans of the original photographs were downloaded from EarthExplorer (earthexplorer.usgs.gov) and georectified by Digital Aerial Solutions, LLC.