Producers and Refiners Corporation - Salt Creek, Wyoming oil fields; pipe line tariff; Prairie Oil and Gas Corporation legal case, 1928 - 1936

Producers and Refiners Corporation receivership - sale and purchase of Salt Creek, Wyoming oil fields from Secretary of the interior and royalty oil agreements (1928-1934); Producers and Refiners Corporation - pipe line tariff (1932), authority to adopt schedule or tariff of rate on oil by pipe line (1932), Matrona County, Wyoming (1932), Matrona County, Wyoming (1933), Matrona County, Wyoming tax case pleadings (1932-1936), Matrona County, Wyoming tax case assesment on Gov. Roy oil correspondence (1932-1936), A. W. Long vs Prairie Oil & Gas Corporation, Crawford, et al. (1930-1932), A. W. Long vs Prairie Oil & Gas Corporation, Crawford, Spencer, et al. correspondence (1931-1935)