
Etna Furnace stands near the banks of the Frankstown Branch of the Juniata River, anchoring a landscape shaped by early industry and rugged ridge-and-valley topography. In this mid-century survey, the rail lines of the Penn Central follow the winding course of the Little Juniata River past the station at Spruce Creek and the settlement at Union Furnace. The terrain is dominated by the parallel rises of Brush Mountain and Canoe Mountain, which cradle the agricultural valley floors where Sinking Run and Canoe Creek flow. Local heritage is preserved in the names of family and community landmarks like Keller Chapel, St John Cem, and Williams Cem. The map captures the intersection of heavy transport corridors and protected landscapes, including portions of the Rothrock State Forest and multiple state game lands.
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4 editions found
1901 · Huntingdon
USGS Topo · 1:62,500
1902 · Hollidaysburg
USGS Topo · 1:62,500
1903 · Hollidaysburg
USGS Topo · 1:62,500
1904 · Huntingdon
USGS Topo · 1:62,500
1920 · Altoona
USGS Topo · 1:62,500
1922 · Altoona
USGS Topo · 1:62,500
1923 · Tyrone
USGS Topo · 1:62,500
1929 · Tyrone
USGS Topo · 1:48,000
1933 · Tyrone
USGS Topo · 1:62,500
1946 · Tyrone
USGS Topo · 1:62,500