Giant Powder erects black powder mills at Clippergap, California
- Title
- Giant Powder erects black powder mills at Clippergap, California
- Date
- 1889
- Description
- Product is black blasting powder
- Source
- Van Gelder
Collection
Citation
“Giant Powder erects black powder mills at Clippergap, California,” Hercules Historical Society, accessed November 8, 2026, https://www.herculeshistory.org/items/show/464.