Rock serves as a central hub for this portion of Delta County, where the north-south corridor of M-35 intersects with W Maple Ridge 37th Rd. The landscape is defined by a dense network of watercourses, including the Days River, Tacoosh River, and the Rapid River in the northeast corner. This 2014 survey reveals the rural character of Maple Ridge Township, showing small settlements such as Trombly and Campbell along the highway. Local history is anchored by the Rock Cem and Maple Ridge Cem, situated just west of the main settlement. The survey detail highlights the transition from wooded creek bottoms like Mud Cr and Squaw Cr to the structured grid of local roads like Finn Hall H Rd and Deerfield Rd, reflecting decades of township development and land use.
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This is the sole edition of this map. No revisions or reprints were ever made.
1932 · Gladstone NE
USGS Topo · 1:31,680
1932 · Rock SW
USGS Topo · 1:31,680
1932 · Helena NE
USGS Topo · 1:31,680
1932 · Rock NE
USGS Topo · 1:31,680
1932 · Rock SE
USGS Topo · 1:31,680
1932 · Whitney NE
USGS Topo · 1:31,680
1932 · Rock NW
USGS Topo · 1:31,680
1932 · Helena
USGS Topo · 1:31,680
1932 · Gladstone NW
USGS Topo · 1:31,680
1950 · Gladstone NW
USGS Topo · 1:31,680