Pannell Construction

Caption says, "5-AL-877. Specifications No. 1987. View of first concrete placing operations by Pannell Construction Company in a drop at Station 9+65 on Ozark 4.6 Lateral."
Date: March 17, 1948
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Siphon and Backfilling Operations

Caption says, "5-AL-873. Specifications No. 1811. View of complete 48" precast pipe siphon and backfilling operations at Station 313+05 on Altus 17.6 Lateral."
Date: March 17, 1948
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Stamey Construction Company

Caption says, "5-AL-879. Specifications No. 1899. View of finishing and shaping plough designed in the Stamey Construction Company shops and to be used in completing the latter stage of lateral excavation and shaping of side slopes. This plough is designed for 3-foot bottom ditches only."
Date: March 18, 1948
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Stamey Construction Company

Caption says, "5-AL-880. Specifications No. 1899. View of another of Stamey Construction Company's ploughs in operation on Altus 21.5d Lateral at approximately Station 147+25. This plough is designed for only 4-foot bottom ditches."
Date: March 18, 1948
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Winslow Scales

Caption says, "5-AL-878. Specifications No. 1987. View of three bin batching plant with three beam Winslow scales and traveling weigh hopper being used by Pannell Construction Company."
Date: March 17, 1948
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Box Siphon

Caption says, "5-AL-874. Specifications No. 1899. View, looking downstream, of 4.5 x 4.5 box siphon under the A. T. & S. F. Railway at Station 40+11 on Altus 21.5 Lateral."
Date: March 17, 1948
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Byrd Mountain

Caption says, "5-AL-892. Byrd Mountain Slide. General view of slide, taken looking downstream along Main Canal from near Station 157. This slide occurred in April 1945, and was repaired soon afterward. Has since been moving slowly."
Date: March 29, 1948
Creator: George, P. W.
System: The Gateway to Oklahoma History

Byrd Mountain

Caption says, "5-AL-893. Byrd Mountain Slide. Close-up view of slide area showing ditch which was constructed above slide to intercept surface drainage from mountain side."
Date: March 29, 1948
Creator: George, P. W.
System: The Gateway to Oklahoma History

Byrd Mountain

Caption says, "5-AL-894. Byrd Mountain Slide. View of slide taken looking upstream along Main Canal from near Station 163, showing encroachment into canal prism."
Date: March 29, 1948
Creator: George, P. W.
System: The Gateway to Oklahoma History