Sulfuric acid is a basic chemical used by industry on a large scale. The fertilizer, petroleum, textile, iron and steel, paint and pigment, chemical, explosives and other industries use millions of tons of it every year. The DuPont Company has been...
Text from back of photo (caption in fragments - some pieces missing): 'Photo shows L. to R. (next to officer) Mrs. Roy L. Mitchell, Roy L. Mitchell, Mrs. Byron K. Newcomb, Byron K. Newcomb, and Eddie Stinson, designer of the plane used in breaking...
Text from back of image: "RP 1-10A" "Willow Springs/Argo" "City Water Dept is adding a larger drain pipe 6'x8' MCI's cable is on other side of track. If we didn't move, the pipe would hit us."
Text from back of image: "RP 1-10C" "MCI's Cable is in inner duct in the hand hole. Note inner duct lower left of picture. Up and to the right is a piece of marker tape sticking out of the dirt. The fiber at this location was not in the inner...
Text from back of image: "RP 1-10G" "New Section of Fiber is in 2' PVC Pipe. Will be left exposed until Wednesday (24hr guard) until the water pipe is in place in this area."
Text from back of image: "RP 1-10H" "New Section of Fiber is in 2' PVC Pipe. Will be left exposed until Wednesday (24hr guard) until the water pipe is in place in this area."
Text from back of image: "RP 1-10I" "New Section of Fiber is in 2' PVC Pipe. Will be left exposed until Wednesday (24hr guard) until the water pipe is in place in this area."
