Find Any Photo

To save time in checking threads on a twenty-millimeter shell booster, a plant superintendent built this machine. It makes possible a speedy checking of thread accuracy in contrast to the old hand method. The inventor made the machine out of a fan base and a couple pieces of machine steel in a matte

Date
1942
Photographer / author
United States. Office for Emergency Management.
Collection
FSA/OWI
Archive
Wikimedia Commons
Type
photograph
Original size
9,788 × 7,742 pixels

Public domainsafest

Reason: a US government work (Farm Security Administration / Office of War Information).

Read from: Commons licence category: PD US FSA/OWI; no CC BY, CC BY-SA, GFDL or deletion tag on the file page.

Credit line

"To save time in checking threads on a twenty-millimeter shell booster, a plant superintendent built this machine. It makes possible a speedy checking of thread accuracy in contrast to the old hand method. The inventor made the machine out of a fan base and a couple pieces of machine steel in a matte" (1942). United States. Office for Emergency Management., via Wikimedia Commons. Public domain. https://commons.wikimedia.org/wiki/File:To_save_time_in_checking_threads_on_a_twenty-millimeter_shell_booster,_a_plant_superintendent_built_this_machine.tif

What public domain means here

Need photos for a whole script? Add Find Any Photo to Claude and ask for this one by its id: 126087.

More like this