Photos (6) Lk’g. No. along Center line of Tunnel at inverts of Twin Sewer, September 22 to 23, 1909

Photo (1) Lk’g. No. along Center line of Tunnel at inverts of Twin Sewer. Sept. 22-09 C-87, black and white photo 3 ¾”x 4 ¾” mounted on grey paper album page (Man in dark suit holding umbrella standing in center of tunnel with much lumber supports, roofing, side walls and scattered on floor) Photo (2) Lk’g. S.W. fr center of most easterly sew 8/5’ No. of line “Q-Q.” Sept. 22nd 09 C-88, black and white photo 3 ¾”x 4 ¾” mounted on grey paper album page (Same as previous except slightly different angle) Photo (3) Lk’g. W. at 59 + 45 to 5.9 + 75. Sept. 23-09 C-89, black and white photo 3 ¾”x 4 ¾” mounted on grey paper album page (Rough cut tunnel in rock, double set of tracks, concrete chute in center of tunnel with bright lights on either side, workman standing at left side against tunnel wall, tunnel roof supported by wooden framework) Photo (4) Lk’g. E. at traveling wooden forms. 45 + 10. Sept 23rd 09 C-90, underexposed black and white photo 3 ¾”x 4 ½” mounted on grey paper album page (Tunnel with wooden framework and a circular light at end of tunnel) Photo (5) Lk’g. E. at partly comp’d arch at 45+30. Sept. 23-09 C-91, black and white photo 3 ¾”x 4 ¾” mounted on grey paper album page (Two men sticking their heads above an formed arch beneath rough rock roof of tunnel) Photo (6) Lk’g. W. at partly comp’d arch. – 57+80 to 58+00 Sept. 23-09 C-92, poorly exposed black and white photo 3 ¾”x 4 ¾” mounted on grey paper album page (Man’s head and torso in white cap and shirt sticking up among wooden arched framework in center of photo)