Panoramio upload bot (1970), CC BY-SA 3.0, via Wikimedia Commons
KBKT
Allen C Perkinson Blackstone Army Air Field
MVFR
28° 39′ 28″ N 81° 14′ 21″ W
/
43 ft
(13 m MSL)
navigation
197°
navigation
222°
navigation
199°
navigation
348°
navigation
199°
navigation
299°
navigation
299°
28° 49′ 23″ N 81° 48′ 31″ W
/
76 ft
(23 m MSL)
navigation
200°
41° 40′ 42″ N 87° 45′ 44″ W
/
700 ft
(213 m MSL)
navigation
298°
28° 57′ 50″ N 82° 13′ 10″ W
/
112 ft
(34 m MSL)
navigation
202°
US-3333
Chicago Police Marine Heliport
41° 53′ 14″ N 87° 36′ 35″ W
/
584 ft
(178 m MSL)
navigation
299°
41° 43′ 23″ N 87° 43′ 57″ W
/
669 ft
(204 m MSL)
navigation
298°
navigation
41°
navigation
235°
41° 50′ 53″ N 87° 38′ 54″ W
/
582 ft
(177 m MSL)
navigation
299°
navigation
41°
navigation
312°
navigation
298°
navigation
220°
navigation
41°