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.
Humboldt Refinery Marker
Photographer: Mike Wintermantel
Taken: May 1, 2013
Caption: Humboldt Refinery Marker
Submitted: May 1, 2013, by Mike Wintermantel of Pittsburgh, Pennsylvania.
Database Locator Identification Number: p240690
File Size: 2.473 Megabytes

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