Dual system of rapid transit for New York city
- publisher: [New York]
- creator: New York (State) Public service commission (1st district) Willcox, William Russell, 1863-
- contributor: Willcox, William Russell, 1863-
- Keyword: Railroads, Elevated New York (State) New York Subways New York (State) New York Local transit New York (State) New York
- years: 1912]
- pages: cover-title, 54 p.
- class: TF725.N5
- download: pdf file