Hornsby, 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.

• 1915 USGS Mount Olive quadrangle1:62500, 3 printings
• 1944 USGS Mount Olive quadrangle1:62500
• 1958 USGS Decatur quadrangle1:250000, 3 printings
• 1961 USGS Decatur quadrangle1:250000, 2 printings
• 1974 USGS Litchfield quadrangle1:24000
• 1982 USGS Litchfield quadrangle1:100000

The county-history sources names this settlement in its chapter on Cahokia Township. These are the passages that mention it, exactly as the scans read.

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 18 fires within 5 miles of Hornsby between 2008 and 2009, burning about 58 acres in total. None started naturally. None 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:

• Benld
• Eagerville
• Lake Ka-Ho
• Mount Clare
• East Gillespie
• Gillespie

Every fire recorded in Macoupin County

Regional context, not property-specific evidence. The federal mineral resources record lists 1 working within 5 miles of Hornsby: 1 past producer. None of them still produces. What was taken out: Stone, Crushed/Broken. 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 Macoupin County

Regional context, not property-specific evidence. The National Weather Service names Hornsby in 1 storm report in 1998: 1 hail. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.

Every storm recorded in Macoupin 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 422822. 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.

Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.