Machine shop class - Glass negative photogrpah. Public domain.
Summary
Public domain photograph of industrial building, factory, free to use, no copyright restrictions image - Picryl description
Tags
glass negatives
machine
shop
class
1900 s commoners
20th century
industrial facilities
machine shops
workers
industrial history
1900 s
library of congress
Date
01/01/1900
Contributors
Bain News Service, publisher
Source
Library of Congress
Link
Copyright info
No known restrictions on publication.