81. General Traffic Conditions on Delaware Avenue Collection: U.S. President's Railroad Commission Photographs Set: Pennsylvania Railroad: Philadelphia Division Location: Philadelphia, PA Delaware Avenue tracks Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Bartley, Edward J.
82. Looking South from Gray's Ferry Yard Collection: U.S. President's Railroad Commission Photographs Set: Pennsylvania Railroad: Philadelphia Division Location: Philadelphia, PA Gray's Ferry Yard Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Bartley, Edward J.
83. Looking South from Gray's Ferry Yard Collection: U.S. President's Railroad Commission Photographs Set: Pennsylvania Railroad: Philadelphia Division Location: Philadelphia, PA Gray's Ferry Yard Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Bartley, Edward J.
84. Midvale Yard, Looking East Collection: U.S. President's Railroad Commission Photographs Set: Pennsylvania Railroad: Philadelphia Division Location: Philadelphia, PA Midvale Yards Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Bartley, Edward J.
85. Gray's Ferry Yard Track Curvature Collection: U.S. President's Railroad Commission Photographs Set: Pennsylvania Railroad: Philadelphia Division Location: Philadelphia, PA Gray's Ferry Yard Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Bartley, Edward J.
86. Looking South from Gray's Ferry Yard Collection: U.S. President's Railroad Commission Photographs Set: Pennsylvania Railroad: Philadelphia Division Location: Philadelphia, PA Gray's Ferry Yard Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Bartley, Edward J.
87. South End of Gray's Ferry Yard Collection: U.S. President's Railroad Commission Photographs Set: Pennsylvania Railroad: Philadelphia Division Location: Philadelphia, PA Gray's Ferry Yard Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Bartley, Edward J.
88. Gray's Ferry Yard Collection: U.S. President's Railroad Commission Photographs Set: Pennsylvania Railroad: Philadelphia Division Location: Philadelphia, PA Gray's Ferry Yard Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Bartley, Edward J.
89. Gray's Ferry Yard Collection: U.S. President's Railroad Commission Photographs Set: Pennsylvania Railroad: Philadelphia Division Location: Philadelphia, PA Gray's Ferry Yard Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Bartley, Edward J.
90. North End of Gray's Ferry Yard Collection: U.S. President's Railroad Commission Photographs Set: Pennsylvania Railroad: Philadelphia Division Location: Philadelphia, PA Gray's Ferry Yard Date: 1960 Format: Image Creator: Brotherhood of Locomotive Firemen and Enginemen (BLF&E) Photographer: Bartley, Edward J.
