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.
Hydraulic Gold Mining 21-Inch Gate Valve Marker
Photographer: Syd Whittle
Taken: February 13, 2011
Caption: Hydraulic Gold Mining 21-Inch Gate Valve Marker
Submitted: February 18, 2011, by Syd Whittle of Mesa, Arizona.
Database Locator Identification Number: p144873
File Size: 0.184 Megabytes

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