
The Indian Reservation Boundary cuts through central Isabella County, defining a landscape shaped by petroleum extraction and heavy timber. This early 1970s topography reveals the extensive reach of the Mount Pleasant Oil Field, Rosebush Oil Field, and Vernon Oil Field, with numerous wells and a Pipeline networked across the sections. The settlement of Leaton sits at the junction of Leaton Road and the Chesapeake and Ohio railroad, while Delwin occupies a position further north along the tracks. Natural drainage is dominated by the Chippewa River and the branching Salt River system, which feed into the dense woodlands of the Chippewa River State Forest. Local history is anchored by the Bissing Cem and River Lawn Cem, serving the scattered rural townships of Denver and Isabella.
46 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.
1916 · Mount Pleasant
USGS Topo · 1:62,500
1919 · Mount Pleasant
USGS Topo · 1:62,500
1930 · Shepherd
USGS Topo · 1:48,000
1936 · Shepherd
USGS Topo · 1:62,500
1943 · Mount Pleasant
USGS Topo · 1:62,500
1954 · Midland
USGS Topo · 1:250,000
1958 · Midland
USGS Topo · 1:250,000
1959 · Midland
USGS Topo · 1:250,000
1959 · Clare
USGS Topo · 1:62,500
1966 · Midland
USGS Topo · 1:250,000