"Mid-Continent Glass Sand Company: Preliminary Plans for Proposed Gas Systems and Distribution Overview"1962-1969unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_001_9_0000_9_176.2The document is a project map detailing preliminary plans for proposed gas systems for glass sand plants in Pontotoc and Johnston counties, and towns in the area, including Murray County and Roff distribution system. The map includes various details like proposed main distribution lines of different sizes, valves, town border stations, service lines, and pressure points. It also lists estimated quantities for various elements such as the I.D. line, valves' boxes, and service assemblies. It contains specific information regarding residences, trailer houses, schools, churches, general stores, and post offices in the area. The project documentation is prepared by Ralph W. Delaney, a consulting engineer based in Ada, Oklahoma.