Ron Monroe:
Allegheny Commuter, DeHavilland Canada DHC-6
Ron Monroe:
Allegheny Commuter, DeHavilland Canada DHC-6
Ron Monroe:
Allegheny Commuter, DeHavilland Canada DHC-6
Ron Monroe:
Allegheny Airlines, Douglas DC-9-30
Ron Monroe:
Allegheny Airlines, BAC-111