
The islands of Casco Bay dominate this mid-century survey, revealing a landscape defined by coastal defenses and seasonal communities. Significant military presence is evident at U S Naval Res Fort Mc Kinley on Great Diamond Island and the U S Naval Reserve Training Center near the Fore River. In South Portland, the Fort Preble Maine Voc Tech Institute stands alongside the Coast Guard Terminal, marking a transition from traditional fortification to technical education and maritime service.
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5 editions found
1891 · Portland
USGS Topo · 1:62,500
1892 · Freeport
USGS Topo · 1:62,500
1893 · Portland
USGS Topo · 1:62,500
1893 · Casco Bay
USGS Topo · 1:62,500
1894 · Gray
USGS Topo · 1:62,500
1898 · Gray
USGS Topo · 1:62,500
1914 · Portland
USGS Topo · 1:48,000
1914 · Casco Bay
USGS Topo · 1:48,000
1916 · Portland
USGS Topo · 1:62,500
1916 · Casco Bay
USGS Topo · 1:62,500