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Soil-Cement Lining

Caption says, "5-AL-643. General view of equipment used to patch plastic soil-cement lining on West 11.5 Lateral."
Date: May 27, 1947
Creator: George, P. W.
System: The Gateway to Oklahoma History

Mixer Preparing Plastic

Caption says, "5-AL-644. View of inside of mixer used for preparing plastic soil-cement patch material. West 11.5 Lateral."
Date: May 27, 1947
Creator: George, P. W.
System: The Gateway to Oklahoma History