WikiPedant (2014), CC BY-SA 4.0, via Wikimedia Commons
CEF4
Airdrie Aerodrome
VFR
navigation
207°
US-0038
Canyon View Ranch Airport
41° 49′ 37″ N 104° 30′ 50″ E
/
4’564 ft
(1’391 m MSL)
navigation
148°
41° 18′ 43″ N 105° 40′ 30″ E
/
7’284 ft
(2’220 m MSL)
navigation
153°
navigation
146°
US-3107
USFS Happy Camp Helitack Base
41° 47′ 28″ N 123° 23′ 8″ E
/
1’205 ft
(367 m MSL)
navigation
211°
41° 18′ 44″ N 105° 33′ 16″ E
/
7’307 ft
(2’227 m MSL)
navigation
152°
41° 32′ 33″ N 104° 54′ 5″ E
/
5’945 ft
(1’812 m MSL)
navigation
150°
41° 17′ 5″ N 105° 30′ 38″ E
/
7’566 ft
(2’306 m MSL)
navigation
152°