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Three male students working with aircraft engine accessories during class.

On back: An assistant instructor of the Surveying Class focusing one of the transits used by that class. September 13, 1941

Photograph of student working in Machine Shop.

Four male students working in Machine Shop.

News clipping with two photographs of Technical Institute Students working with machines in class. From the High Hat, December 16, 1949.

Two male students welding during class.

Two male students demonstrating work on aircraft engine accessories, with four onlookers. On back: Aircraft Engine Accessories.

Professor and five male students working on mapping activity.

Seven male students working on aircraft engine parts.

Three male students in airplane #108 TT-21 during aeronautics instruction.

Five male students at work timing one of the six radial engines. Student in left rear is testing a magneto.

Professor and five male students working on mapping activity.

Two male students looking on while a third works on engine part.

Two male students working on aircraft welding during class.

Male student working on aircraft welding during class.

Male student working on aircraft welding during class.

Male student working on aircraft welding during class.

Five male students "at work timing one of the six radial engines. Student in left rear is testing a magneto. "

Several male and female students working on mapping activity with professors.

Professor and five male students working on mapping activity.