21. South End of Proviso Yard No. 9 Collection: U.S. President's Railroad Commission Photographs Set: Chicago & North Western Railway: Chicago Terminal Division, Proviso Yards Location: Chicago, IL Proviso Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Plock, H.G.
22. Railroad crossing at Taylor and Rockwell Streets Collection: U.S. President's Railroad Commission Photographs Set: Chicago & North Western Railway: Chicago Terminal Division, Proviso Yards Location: Chicago, IL Wood Street Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Plock, H.G.
23. Railroad crossing at Taylor and Rockwell Streets Collection: U.S. President's Railroad Commission Photographs Set: Chicago & North Western Railway: Chicago Terminal Division, Proviso Yards Location: Chicago, IL Wood Street Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Plock, H.G.
24. Railroad crossing at Taylor and Rockwell Streets Collection: U.S. President's Railroad Commission Photographs Set: Chicago & North Western Railway: Chicago Terminal Division, Proviso Yards Location: Chicago, IL Wood Street Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Plock, H.G.
25. North End of Proviso Yard No. 9 Collection: U.S. President's Railroad Commission Photographs Set: Chicago & North Western Railway: Chicago Terminal Division, Proviso Yards Location: Chicago, IL Proviso Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Plock, H.G.
26. North End of Proviso Yard No. 9 Collection: U.S. President's Railroad Commission Photographs Set: Chicago & North Western Railway: Chicago Terminal Division, Proviso Yards Location: Chicago, IL Proviso Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Plock, H.G.
27. New Century Plant Collection: U.S. President's Railroad Commission Photographs Set: Chicago River and Indiana Railroad: Chicago Industries and Union Stock Yards Location: Chicago, IL Union Stock Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Anderson, Donald H.
28. New Century Plant Collection: U.S. President's Railroad Commission Photographs Set: Chicago River and Indiana Railroad: Chicago Industries and Union Stock Yards Location: Chicago, IL Union Stock Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Anderson, Donald H.
29. New Century Plant Collection: U.S. President's Railroad Commission Photographs Set: Chicago River and Indiana Railroad: Chicago Industries and Union Stock Yards Location: Chicago, IL Union Stock Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Anderson, Donald H.
30. New Century Plant Collection: U.S. President's Railroad Commission Photographs Set: Chicago River and Indiana Railroad: Chicago Industries and Union Stock Yards Location: Chicago, IL Union Stock Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Anderson, Donald H.
