Heat treating and inspection of metals

Sizes

Square
75 X 75
Thumbnail
54 X 90
Small
300 X 498
Medium
700 X 1162
Large
930 X 1545
Extra Large
1500 X 2492

United States. War Dept. Heat treating and inspection of metals. Washington, D.C.. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc96657/. Accessed December 27, 2014.