
The North Fork Maquoketa River and the main Maquoketa River dominate this Jones County landscape, where winding watercourses have carved dramatic bluffs and hollows into the eastern Iowa terrain. Small rural settlements and crossroads like Canton and Clay Mills anchor the region, reflecting the nineteenth-century agricultural and milling history of Clay and Washington townships. The map documents several distinctive geologic landmarks along the river bends, including Sawyers Rock, Eagle Rock, and Poker Rock.
24 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.
1891 · Monticello
USGS Topo · 1:62,500
1891 · Baldwin
USGS Topo · 1:62,500
1900 · Anamosa
USGS Topo · 1:125,000
1901 · Peosta
USGS Topo · 1:125,000
1959 · Dubuque
USGS Topo · 1:250,000
1961 · Dubuque
USGS Topo · 1:250,000
1962 · Dubuque
USGS Topo · 1:250,000
1966 · Bernard
USGS Topo · 1:24,000
1966 · Fillmore
USGS Topo · 1:24,000
1966 · Cascade
USGS Topo · 1:24,000