
The Ledges and Under Ledges define the dramatic topography of this section of the Connecticut Western Reserve, where the high ground of Thompson drops away toward the State Scenic Grand River valley. The map reveals a landscape shaped by glacial activity and drainage patterns, specifically around the deeply recessed Hell Hole and the headwaters of Phelps Creek. Local life centers on the village of Thompson, featuring Ledgemont High Sch, Maple Grove Cem, and Thompson Ledge Township Park. Aviation landmarks such as Heitz Airfield and an Airway Beacon suggest the area's role in regional navigation. The surrounding countryside is dotted with rural institutions like St Patricks Ch and Grace Ch, alongside sand and gravel operations that point to the local geological resources being utilized at the end of the twentieth century.
52 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1904 · Chardon
USGS Topo · 1:62,500
1905 · Ashtabula
USGS Topo · 1:62,500
1905 · Perry
USGS Topo · 1:62,500
1905 · Jefferson
USGS Topo · 1:62,500
1906 · Chardon
USGS Topo · 1:62,500
1907 · Jefferson
USGS Topo · 1:62,500
1950 · Cleveland
USGS Topo · 1:250,000
1953 · Chardon
USGS Topo · 1:24,000
1956 · Cleveland
USGS Topo · 1:250,000
1959 · East Claridon
USGS Topo · 1:24,000