
Loran serves as the primary point of settlement on this mid-1980s landscape, situated where the terrain transitions between the flat-topped ridges and the carved valleys of northwest Illinois. The map documents a predominantly agricultural area characterized by its natural watercourses, notably the winding path of Muddy Plum. These stream networks once dictated the placement of pioneer-era homesteads and early road systems, many of which are preserved here in their late-twentieth-century configurations. Researchers can trace the drainage patterns and township divisions that have shaped the rural character of this region for generations.
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This is the sole edition of this map. No revisions or reprints were ever made.
1892 · Savanna
USGS Topo · 1:62,500
1911 · Elizabeth
USGS Topo · 1:62,500
1936 · Elizabeth
USGS Topo · 1:62,500
1937 · Lena
USGS Topo · 1:48,000
1942 · Mt Carroll
USGS Topo · 1:62,500
1942 · Lena
USGS Topo · 1:62,500
1943 · Lena
USGS Topo · 1:62,500
1944 · Mt Carroll
USGS Topo · 1:62,500
1952 · Savanna
USGS Topo · 1:62,500
1954 · Rockford
USGS Topo · 1:250,000