The Rock River winds prominently through Ogle County, connecting the northern settlement of Byron with the city of Oregon to the south. This corridor is defined by a dense network of country roads such as N State Rte 2 and N German Church Rd, which link established agricultural lands to riverfront landmarks like Margaret Fuller Island. The mapping of cemetery sites, including Riverside Cem, Riverview Cem, and Saint Mary's Cem, provides a detailed record of the region's long-term settlement and community nodes. Numerous tributaries, including Leaf River, Mud Cr, and Black Walnut Cr, cut through the terrain to feed the primary river system. Near Oregon, the proximity of Duane E Davis Airport to the river's edge illustrates the modern transport infrastructure integrated into this traditional river valley landscape.
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This is the sole edition of this map. No revisions or reprints were ever made.
1917 · Kings
USGS Topo · 1:62,500
1918 · Dixon
USGS Topo · 1:62,500
1918 · Kings
USGS Topo · 1:62,500
1922 · Oregon
USGS Topo · 1:62,500
1924 · Oregon
USGS Topo · 1:62,500
1950 · Dixon
USGS Topo · 1:62,500
1952 · Rochelle
USGS Topo · 1:62,500
1954 · Rockford
USGS Topo · 1:250,000
1955 · Rockford
USGS Topo · 1:250,000
1958 · Aurora
USGS Topo · 1:250,000