The Turkey River and Volga River wind through this corner of Clayton County, carving a landscape marked by deep incisions like Pine Hollow and Beddows Hollow. These waterways dictated the placement of early settlements, including Littleport, Elkport, and Communia, where traditional gridded road systems give way to the winding paths of the river valleys. The northern reaches of the map feature distinctive civil engineering landmarks such as the Motor Mill Bridge and the Garnavillo Township Culvert, reflecting the region's agricultural infrastructure.
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This is the sole edition of this map. No revisions or reprints were ever made.
1902 · Elkader
USGS Topo · 1:125,000
1957 · Colesburg
USGS Topo · 1:24,000
1959 · Dubuque
USGS Topo · 1:250,000
1961 · Dubuque
USGS Topo · 1:250,000
1962 · Dubuque
USGS Topo · 1:250,000
1962 · Clayton
USGS Topo · 1:24,000
1962 · Garnavillo
USGS Topo · 1:24,000
1964 · Littleport
USGS Topo · 1:24,000
1964 · Edgewood
USGS Topo · 1:24,000
1964 · Garber
USGS Topo · 1:24,000