Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
<i>Ralph Parshall next to Parshall measuring flume</i>
Photographer: courtesy of the University of Colorado Libraries
Caption: Ralph Parshall next to Parshall measuring flume
Submitted: July 2, 2021.
Database Locator Identification Number: p594888
File Size: 11.155 Megabytes

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