Chicago, Illinois Infrastructure / Military

Address: 5324 South Cottage Grove Ave, Chicago, IL

Latitude: 41.7994 (41°47′58″N), Longitude: -87.6071 (87°36′25″W)

Latitude: 41.7788 (41°46′44″N), Longitude: -87.7571 (87°45′26″W)

Address: 1910 South Calumet Ave, Chicago, IL

Latitude: 41.8562 (41°51′22″N), Longitude: -87.6196 (87°37′11″W)

Latitude: 41.9097 (41°54′35″N), Longitude: -87.7063 (87°42′23″W)

Latitude: 41.7992 (41°47′57″N), Longitude: -87.6071 (87°36′26″W)

Address: 4001 East 98Th St, Chicago, IL 60617

Latitude: 41.717 (41°43′1″N), Longitude: -87.5265 (87°31′35″W)

Site: uscg.mil/d9/sectLakeMichigan/units/STACalumetHarbo

Latitude: 41.7592 (41°45′33″N), Longitude: -87.7229 (87°43′23″W)

Latitude: 41.9767 (41°58′36″N), Longitude: -87.7057 (87°42′20″W)