Month

Bench Flume Construction

Caption says, "A-1008 Specifications No. 1078 - View showing progress on construction of outlet bench flume, taken looking downstream from Station 118+50."
Date: April 24, 1945
Creator: George, P. W.
System: The Gateway to Oklahoma History

Material Slide

Caption says, "A-1010 Closeup view of slide taken from across Main Canal, at approximately Sta. 160."
Date: April 24, 1945
Creator: George, P. W.
System: The Gateway to Oklahoma History

Material Slide

Caption says, "A-1009 General view of material which slid into the Main Canal from side of Bird Mountain between Stations 159 and 160+75. Slide occurred on April 21, 1945."
Date: April 24, 1945
Creator: George, P. W.
System: The Gateway to Oklahoma History

Laborer with Compressor Unit

Caption says, "A-90 Official Photograph. Flash photograph of a Pennsylvania Air Compressor Unit, Class DCE 2, 300 R.P.M., installed in the compressor house at the Rock Quarry. Air intake unit is at the right (not shown in this photograph) shown in photograph #87."
Date: April 24, 1941
Creator: Breitenstein, Frank C.
System: The Gateway to Oklahoma History

Laborer with Compressor Unit

Caption says, "A-91 Official Photograph. Wide angle photograph of a Pennsylvania Air Compressor Unit, Class_____, 300 R.P.M., installed in the Compressor House of the Rock Quarry. Air intake unit (vertical pipe) shown at the right of the compressor."
Date: April 24, 1941
Creator: Breitenstein, Frank C.
System: The Gateway to Oklahoma History

Laborer with Compressor Unit

Caption says, "A-92 Official Photograph. Wide Angle photograph of a Pennsylvania Air Compressor Unit, Class DCE2, R.P.M., installed in the Compressor House at the Rock Quarry. Photograph taken from rear of Compressor Room."
Date: April 24, 1941
Creator: Breitenstein, Frank C.
System: The Gateway to Oklahoma History