[Men working on sidewalk.]
[Man operating unidentified machine.]
[Man shaping metal.]
Unz & Co., Printers and Stationers, Second Floor, Man Working on Overlay at Press.
Unz & Co., Printers and Stationers, Second Floor, Man Adjusting Form in Press.
[Man working with scientific equipment.]
[Man performing an unidentified task.]
Workmen Laying the Concrete Pavement in New York City
[Man selecting type.]
New York Association for the Blind, Interior, Bourne Memorial Bldg. 338 E. 35th St. Man Making Brooms.
[Firing china, man adding wood to a kiln.]
Keuffel & Esser Co., Drawing Materials and Surveying Instruments, Interior.