13. "A" House Platforms, Yard 7, Lechmere Square, Cambridge Collection: U.S. President's Railroad Commission Photographs Set: Boston and Maine Railroad (B&M): Boston Terminal Yards Location: Cambridge, MA Boston Terminal Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Dunn, Walter R.
14. Yard 7 and Yard 4 Collection: U.S. President's Railroad Commission Photographs Set: Boston and Maine Railroad (B&M): Boston Terminal Yards Location: Cambridge, MA Boston Terminal Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Dunn, Walter R.
15. Yard 9 Collection: U.S. President's Railroad Commission Photographs Set: Boston and Maine Railroad (B&M): Boston Terminal Yards Location: Cambridge, MA Boston Terminal Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Dunn, Walter R.
16. Yard 7 "C" House, Lechmere Square, Cambridge Collection: U.S. President's Railroad Commission Photographs Set: Boston and Maine Railroad (B&M): Boston Terminal Yards Location: Cambridge, MA Boston Terminal Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Dunn, Walter R.
17. "A" House Platforms, Yard 7, Lechmere Square, Cambridge Collection: U.S. President's Railroad Commission Photographs Set: Boston and Maine Railroad (B&M): Boston Terminal Yards Location: Cambridge, MA Boston Terminal Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Dunn, Walter R.
18. Yard 7 "A" House, Lechmere Square, Cambridge Collection: U.S. President's Railroad Commission Photographs Set: Boston and Maine Railroad (B&M): Boston Terminal Yards Location: Cambridge, MA Boston Terminal Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Dunn, Walter R.
19. Yard 7, Unprotected Crossing, Lechmere Square, Cambridge Collection: U.S. President's Railroad Commission Photographs Set: Boston and Maine Railroad (B&M): Boston Terminal Yards Location: Cambridge, MA Boston Terminal Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Dunn, Walter R.
20. Yard 7, Unprotected Crossing, Lechmere Square, Cambridge Collection: U.S. President's Railroad Commission Photographs Set: Boston and Maine Railroad (B&M): Boston Terminal Yards Location: Cambridge, MA Boston Terminal Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Dunn, Walter R.
21. Yard 7, Lechmere Square, Cambridge Collection: U.S. President's Railroad Commission Photographs Set: Boston and Maine Railroad (B&M): Boston Terminal Yards Location: Cambridge, MA Boston Terminal Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Dunn, Walter R.
22. Yard 7, Second Section, "A" House, Lechmere Square, Cambridge Collection: U.S. President's Railroad Commission Photographs Set: Boston and Maine Railroad (B&M): Boston Terminal Yards Location: Cambridge, MA Boston Terminal Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Dunn, Walter R.
23. "A" House Platforms, Yard 7, Lechmere Square, Cambridge Collection: U.S. President's Railroad Commission Photographs Set: Boston and Maine Railroad (B&M): Boston Terminal Yards Location: Cambridge, MA Boston Terminal Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Dunn, Walter R.
24. Yard 7, Unprotected Crossing, Lechmere Square, Cambridge Collection: U.S. President's Railroad Commission Photographs Set: Boston and Maine Railroad (B&M): Boston Terminal Yards Location: Cambridge, MA Boston Terminal Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Engineers (BLE) Photographer: Dunn, Walter R.
