Subjects
- Industries -- New York (State)1
- Industries -- New York (State) -- Dunkirk1
- Industries -- New York (State) -- Fairport1
- Industries -- New York (State) -- Rochester1
- Industries -- Pennsylvania1
- Iron and steel workers -- Labor unions -- New York (State) -- Dunkirk1
- Iron and steel workers -- Labor unions -- Pennsylvania1
- Iron and steel workers -- New York (State) -- Dunkirk1
- Iron and steel workers -- Pennsylvania1
- Labor union locals -- New York (State) -- Dunkirk1
- Labor union locals -- New York (State) -- Rochester1
- Newsletters1
- Oral history1
- Phonograph records1
- Photograph albums1
- Photographic postcards1
- Photographs1
- Picture postcards1
- Psychology, Industrial1
- Slides (photographs)1