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.
Photo on Rock Bolts / High Scaling Marker
Photographer: Bureau of Reclamation
Taken: May 1960
Caption: Photo on Rock Bolts / High Scaling Marker
Additional Description: [Caption reads] High scalers work above the turbulent Colorado River [one of several historical photos on the marker]
Submitted: February 17, 2011, by William Fischer, Jr. of Scranton, Pennsylvania.
Database Locator Identification Number: p144853
File Size: 0.132 Megabytes

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