[Corliss engine, Machinery Hall.] Stereoscope card, 19th century Philadelpia PA.

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

pennsylvania exhibitions centennial exhibition 1876 philadelphia pa corliss engine machinery hall high resolution stereoscopic views corliss engine machinery hall united states centennial exhibition philadelphia history of philadelphia robert dennis collection of stereoscopic views 19th century historic philadelphia industrial history new york public library

1876

New York Public Library

http://digitalcollections.nypl.org/

Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")