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.
George Frederick Colton and the Duplex Mine Marker
Photographer: Bill Kirchner
Taken: March 16, 2010
Caption: George Frederick Colton and the Duplex Mine Marker
Submitted: March 30, 2010, by Bill Kirchner of Tucson, Arizona.
Database Locator Identification Number: p103021
File Size: 2.718 Megabytes


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