BlockShamrock Colony, South Dakota
8 topographic sheets cover this place, the earliest surveyed in 1953 and the latest in 1985. It stands in Barrett Township. It lies in ZIP code area 57322. The Survey maps it on the Staum Dam quadrangle.
Topographic sheets covering this place
4 surveys from 8 printed sheetsMatched 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.
- 1953 USGS Watertown quadrangle1:250000, 3 printings
- 1958 USGS Watertown quadrangle1:250000, 2 printings
- 1973 USGS Staum Dam quadrangle1:24000
- 1985 USGS Watertown quadrangle1:100000, 2 printings
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 | Place | Distance | Sheets |
|---|---|---|---|
| Yale | 13.0 miles | 11 | |
| Riverside Colony | 13.4 miles | 10 | |
| Huron Colony | 13.8 miles | 11 | |
| Sheffield | 15.6 miles | 9 | |
| Cavour | 17.8 miles | 10 | |
| Pearl Creek Colony | 20.2 miles | 11 | |
| Morningside | 21.4 miles | 10 | |
| Huron | 22.4 miles | 10 |
Provenance
This settlement is recorded in the Geographic Names Information System as feature 2724475. 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.