The Leaf River winds through the southern portion of this northern Illinois landscape, where the borders of Ogle, Stephenson, and Winnebago counties converge. Centered around German Valley, the terrain is defined by a dense network of country roads like Montague Rd and Rock City Rd that connect small agricultural settlements. This area is notably dense with early community foundations, including the Ridott Christian Reformed Cem and Silver Creek Reformed Cem, which speak to the religious heritage of the local settlers. Further south, the map details the villages of Adeline and Leaf River, alongside smaller locales such as Egan and Lightsville. The drainage patterns of Otter Cr and Mud Cr illustrate the natural irrigation that supported the region's farming economy, while the Rock Cut Farms Airport provides evidence of more modern local transit infrastructure.
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This is the sole edition of this map. No revisions or reprints were ever made.
1922 · Oregon
USGS Topo · 1:62,500
1924 · Oregon
USGS Topo · 1:62,500
1932 · Pecatonica
USGS Topo · 1:62,500
1936 · Pecatonica
USGS Topo · 1:62,500
1939 · Freeport
USGS Topo · 1:48,000
1942 · Forreston
USGS Topo · 1:62,500
1944 · Freeport
USGS Topo · 1:62,500
1945 · Forreston
USGS Topo · 1:62,500
1954 · Rockford
USGS Topo · 1:250,000
1955 · Rockford
USGS Topo · 1:250,000