Carmi Air Force Station (ADC ID: SM-137) is a closed United States Air Force General Surveillance Radar station. It is located 2.3 miles (3.7 km) east of Carmi, Illinois. It was closed in 1957.
Carmi Air Force Station (ADC ID: SM-137) is a closed United States Air Force General Surveillance Radar station. It is located 2.3 miles (3.7 km) east of Carmi, Illinois. It was closed in 1957. (en)
Carmi Air Force Station (ADC ID: SM-137) is a closed United States Air Force General Surveillance Radar station. It is located 2.3 miles (3.7 km) east of Carmi, Illinois. It was closed in 1957. (en)