
Connecticut River bends sharply through this region, shaping the industrial and institutional character of the riverside communities. In Middletown, the presence of Silvermine Hall (State Hospital) and several asylum reservoirs highlights the civic landscape of the early 1960s. Across the water, the extractive and manufacturing history of Portland is evidenced by the Eureka Mill and numerous sand and gravel pits. The terrain transitions from the low-lying Wangunk Meadows to the high ground of the Meshomasic State Forest, where the Portland Reservoir and several mountain brooks drain toward the valley floor.
106 named features on this map. Tap any name to fly to it.
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5 editions found
1892 · Gilead
USGS Topo · 1:62,500
1893 · Guilford
USGS Topo · 1:62,500
1893 · Middletown
USGS Topo · 1:62,500
1893 · Saybrook
USGS Topo · 1:62,500
1906 · Farmington
USGS Topo · 1:125,000
1928 · Cromwell
USGS Topo · 1:24,000
1928 · Glastonbury
USGS Topo · 1:24,000
1943 · Durham
USGS Topo · 1:25,000
1944 · Hartford South
USGS Topo · 1:31,680
1944 · Marlboro
USGS Topo · 1:31,680