Pennsylvania Tunnels- Interior Showing Signal Apparatus.
- Title
- Pennsylvania Tunnels- Interior Showing Signal Apparatus.
- Published
- Detroit Photographic
- Physical Description
- Color
- Subjects
- Interiors
- West Side (New York, N.Y.)
- Hudson Rapid Transit Corporation
- Summary
- Primary subject: Tunnel
- Format
- postcards
- Location
- Avery Classics Collection, Seymour B. Durst Old York Library Collection, Box no. 35, Item no. 44.