A standard turret lathe being used for boring operations on seventy-five millimeter pack howitzers at the Erie, Pennsylvania, General Electric plant. A set-up for finish reaming the bore and roughing and finishing the powder chamber is shown with seven tubes in the foreground. These howitzers are being produced largely on machinery formerly used for making streetcar motors
Summary
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/01/1940
Location
Erie Heights, 42.08506, -80.10895
Source
Library of Congress
Copyright info
Public Domain