Photograph of a white building next to train tracks in Delhi, Louisiana. There is a train car visible behind the building, and trees in the background. Written below the image are "Delhi, La. Jun. 27th 1969" and "South Florida Rail Sales."

Report issued by the Bureau of Mines over engineering studies of water injections in Louisiana oil reservoirs. As stated in the introduction, "this Bureau of Mines report presents operating practices and results of pressure maintenance and secondary recovery by water injection or by water injection supplemented by gas injection" (p. 1). This report includes tables, and maps.

Technical paper issued by the Bureau of Mines over "the history of the craters in the Richland gas field. The data have been collected at various times over a period of four years. The equipment and methods of control are discussed, and photographs show the surface conditions at various intervals in the life of the craters" (p. 1). This paper includes tables, maps, photographs, and illustrations.

A photograph print showing the Holly Ridge Lumber Co. 14, Heisler geared locomotive, Holly Ridge, LA (derelict). [probably a Charles L. Vineall, Oneida, NY, photo]