Delrey, Illinois

Matched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.

• 1948 USGS Buckley quadrangle1:62500
• 1949 USGS Buckley quadrangle1:62500, 2 printings
• 1958 USGS Peoria quadrangle1:250000, 4 printings
• 1961 USGS Peoria quadrangle1:250000
• 1963 USGS Peoria quadrangle1:250000
• 1985 USGS Fairbury quadrangle1:100000, 2 printings
• 1986 USGS Onarga West quadrangle1:24000
• 1990 USGS Peoria quadrangle1:250000

History of Iroquois County, Together with Historic Notes on the Northwest, Gleaned from Early Authors, Old Maps and Manuscripts, Private and Official Correspondence, and Other Authentic, Though, for the Most Part, Out-of-the-way Sources, published 1880 has no passage naming this settlement, which was common for smaller places. Its township is covered in full.

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

This settlement is recorded in the Geographic Names Information System as feature 407111. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.