Students at work in the Air Conditioning and Refrigeration Department of the New York Trade School

Students in the Air Conditioning/Refrigeration Dept. of the New York Trade School are shown hard at work in the classroom. Notice the sign at the rear of the room that reads "Watch Out for Pipes on Floor." Black and white photograph.

Students at Work in Electrical Classroom

A class of electrical students at the New York Trade School work as a professor observes from the front of the room. Notice the sign in the background, "Connect Them Right and They Always Work." Black and white photograph.

Students at Work in the Welding Department

Several students are pictured in a classroom in the Welding Department at the New York Trade School. Some are shown emerging from welding booths at the right of the photograph. Black and white photograph.

Students in the Sheet Metal Department at Work

A view of students at work in a classroom in the Sheet Metal Department at the New York Trade School. Black and white photograph.