
The Old Indian Treaty Boundary cuts a diagonal path across this section of Bureau County, marking a historic line of demarcation in the northern Illinois prairie. This 1982 record of the area highlights the intersection of Fairfield and Yorktown townships, where small clusters like Yorktown and Thomas anchor the agricultural landscape. The eastern edge of the quadrangle is defined by the Hennepin Canal State Parkway and its associated Feeder, a critical piece of 19th-century water engineering preserved for modern recreational use.
31 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.
1921 · Buda
USGS Topo · 1:62,500
1923 · Buda
USGS Topo · 1:62,500
1929 · Annawan
USGS Topo · 1:62,500
1932 · Prophetstown
USGS Topo · 1:48,000
1932 · Annawan
USGS Topo · 1:62,500
1936 · Prophetstown
USGS Topo · 1:62,500
1949 · Walnut
USGS Topo · 1:62,500
1958 · Aurora
USGS Topo · 1:250,000
1961 · Aurora
USGS Topo · 1:250,000
1982 · New Bedford
USGS Topo · 1:24,000