- Year Taken
- 1906
- Category
- Fluvial Processes
- Location
- Worcester County, Ma.
- Credit
- ID. Alden W.C. 229
- Filename
- awc0229.png
- Description
- Pothole worn through ledge below dam at Blackstone. Blackstone quadrangle. Worcester County, Massachusetts. 1906.
- Download Full-Sized Image
- (1354px by 1083px; 715 KB)
- Find in Official USGS Archive
[high quality]