Petersburg borough
Warrior Ridge Dam

The dam spans the Frankstown Branch of the Juniata River at Petersburg. The engineering record photographed it from downstream, looking southwest across the face of the dam and the tailrace.
Checked 2026-09-01 · Library of Congress HABS/HAER survey
More from Petersburg borough
Also about mills
elsewhere in the countyBarree: mills, forges and the iron trade
From the county histories, on Barree township. The passage below is printed exactly as it appears in 1883, including…
elsewhere in the countyHenderson: mills, forges and the iron tradeFrom the county histories, on Henderson township. The passage below is printed exactly as it appears in 1883, including…