BlockBefore

Blockly, Iowa

10 topographic sheets cover this place, the earliest surveyed in 1945 and the latest in 1981. It stands in Eden Township. It lies in ZIP code area 50144. It stands on McGruder Creek. The Survey maps it on the Davis City quadrangle. The federal gazetteer marks this settlement historical: it is no longer a populated place, though the surveys that recorded it still are.

Blockly within Decatur County

Topographic sheets covering this place

7 surveys from 10 printed sheets

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.

Mines and quarries near this place

3 within 5 miles

Regional context, not property-specific evidence. The federal mineral resources record lists 3 workings within 5 miles of Blockly (historical): 3 past producers. None of them still produces. What was taken out: Stone, Crushed/Broken, Sand and Gravel, Construction, Clay. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Davis City PitSand and Gravel, ConstructionPast Producer
Davis City QuarryStone, Crushed/BrokenPast Producer
Mills Brick YardClayPast Producer

Every working recorded in Decatur County

Nearest settlements

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

Map PlaceDistance Sheets
Davis City3.3 miles10
New Buda5.0 miles10
Pleasanton5.5 miles7
Leon5.5 miles7
Terre Haute6.1 miles10
Brucewell6.3 miles7
Barrell (historical)6.5 miles10
Decatur7.0 miles10

Provenance

This settlement is recorded in the Geographic Names Information System as feature 467228. 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.

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.