Stuffing box castings. A New York City instrument manufacturer is seeking rough casting and sand blasting facilities for the manufacture of eleven stuffing box castings, varying in weight from three quarters pound to two pounds. Material: soft steel, Navy specification forty-nine Sl, grade B. Quantity 200 to 300 each
Summary
Public domain photograph related to New York City, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/01/1941
Contributors
Gruber, Edward, photographer
Location
Source
Library of Congress
Copyright info
Public Domain