Our answer to air raiders : photodiagram

Diagram demonstrates how an anti-aircraft gun operates in conjunction with an altitude finder and a director that automatically calculates firing data.

Publication date: 1938-09-04

Size: 20.5 x 21.5 cm

Publisher: Tribune Company

Print type: grayscale

Language:

• English

Genre(s):

• Diagrams
• Photographs

Type(s):

• still image
• text

Copyright(s):

• These materials are either in the public domain, according to U.S. copyright law, or permission has been obtained from rights owners. The digital version and supplementary materials are available for all educational uses worldwide.

Is part of:

• The Janet A. Ginsburg Chicago Tribune Image Collection

Source(s):

• Chicago Sunday Tribune (September 4, 1938), p. 3

Format(s):

• application/pdf
• image/jpeg