
Saginaw Bay and the vast waters of Lake Huron frame the Thumb region of Michigan during a period of significant post-war industrial and agricultural activity. The industrial centers of Flint and Bay City anchor the southern and western portions of the map, connected by an intricate web of rail lines including the Chesapeake and Ohio and the Grand Trunk Western.
94 named features on this map. Tap any name to fly to it.
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4 editions found
1912 · Port Huron
USGS Topo · 1:62,500
1914 · Armada
USGS Topo · 1:62,500
1916 · Bay City
USGS Topo · 1:62,500
1917 · Chesaning
USGS Topo · 1:62,500
1917 · St. Charles
USGS Topo · 1:62,500
1919 · Bay City
USGS Topo · 1:62,500
1919 · Saginaw
USGS Topo · 1:62,500
1919 · Burt
USGS Topo · 1:62,500
1920 · Flint
USGS Topo · 1:62,500
1920 · Holly
USGS Topo · 1:62,500