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.
The Saltpetre Mine Marker is the marker in the middle of the three markers
Photographer: James Hulse
Taken: December 21, 2021
Caption: The Saltpetre Mine Marker is the marker in the middle of the three markers
Submitted: January 2, 2022, by James Hulse of Medina, Texas.
Database Locator Identification Number: p631140
File Size: 4.431 Megabytes

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