Keystone, South Dakota Landmarks / Quarries

Latitude: 43.8833 (43°52′0″N), Longitude: -103.4094 (103°24′34″W)

Latitude: 43.9011 (43°54′4″N), Longitude: -103.421 (103°25′16″W)

Latitude: 43.8992 (43°53′57″N), Longitude: -103.4169 (103°25′1″W)

Latitude: 43.8947 (43°53′41″N), Longitude: -103.443 (103°26′35″W)

Latitude: 43.8933 (43°53′36″N), Longitude: -103.4249 (103°25′30″W)

Latitude: 43.8978 (43°53′52″N), Longitude: -103.421 (103°25′16″W)

Latitude: 43.8986 (43°53′55″N), Longitude: -103.4199 (103°25′12″W)

Latitude: 43.8978 (43°53′52″N), Longitude: -103.4441 (103°26′39″W)

Latitude: 43.8903 (43°53′25″N), Longitude: -103.4199 (103°25′12″W)