American flags decorate the machine shop for 3 inch artillery shells at the Bethlehem Steel Company during World War I. Ca.

- Image ID: DD71AB
American flags decorate the machine shop for 3 inch artillery shells at the Bethlehem Steel Company during World War I. Ca.
Everett Collection Historical / Alamy Stock Photo
Image ID: DD71AB
American flags decorate the machine shop for 3 inch artillery shells at the Bethlehem Steel Company during World War I. Ca. 1918.