Colby Point, 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.

• 1920 USGS Grays Lake quadrangle1:62500, 3 printings
• 1923 USGS Grays Lake quadrangle1:62500, 4 printings
• 1954 USGS Rockford quadrangle1:250000
• 1955 USGS Rockford quadrangle1:250000
• 1958 USGS Rockford quadrangle1:250000, 4 printings
• 1960 USGS Grayslake quadrangle1:62500
• 1960 USGS Wauconda quadrangle1:24000, 5 printings
• 1963 USGS Rockford quadrangle1:250000
• 1981 USGS Elgin quadrangle1:100000
• 1993 USGS Wauconda quadrangle1:24000
• 1998 USGS Wauconda quadrangle1:24000

An account from the chapter on Nunda township. The inset identifies its exact source book and publication year.

History of McHenry County, Illinois : Together with Sketches of Its Cities, Villages and Towns : Educational, Religious, Civil, Military, and Political History : Portraits of Prominent Persons, and Biographies of Representative Citizens, Also a Condensed History of Illinois .., published 1885; History of McHenry County, Illinois, published 1922 has no passage naming this settlement, which was common for smaller places. Its township is covered in full.

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 7 fires within 5 miles of Colby Point between 2009 and 2016, burning about 204 acres in total. None started naturally. 1 was recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

Settlements close enough to share some of these fires:

• Holiday Hills
• Eastwood Manor
• Emerald Park
• Ferndale
• McHenry Shores
• Riverstream

Every fire recorded in McHenry County

Regional context, not property-specific evidence. The federal mineral resources record lists 8 workings within 5 miles of Colby Point: 5 producers, 2 past producers, 1 plant. 6 still produce. What was taken out: Sand and Gravel, Construction. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Every working recorded in McHenry County

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 406338. 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.

Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.

Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.