Williams Field postcard.

AT-9s Williams postcard.

AT-6s from Williams in flight.

AT-9s in flight over southern Arizona.

Pre-flight taking place on an AT-9.

AT-9 warming up for take-off.

Tower shot of AT-9s at Williams.

Flight of AT-6s returning from Ajo.

Williams Field photo, possibly instructor and cadets.

Minor damage to two AT-6s after a runway accident.

Class 43-G book.

Class 44-B book.

Class 44-C book.

Class 44-D book.