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.
Saltpeter Cave Marker
Photographer: Don Morfe
Taken: April 15, 2014
Caption: Saltpeter Cave Marker
Submitted: May 17, 2014, by Don Morfe of Baltimore, Maryland.
Database Locator Identification Number: p273638
File Size: 2.437 Megabytes


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