Composite Catalog of Oil Field Equipment and Services, 1970-1971, p. 819, (Brown Oil Tools, Inc. Brochure). |
Composite Catalog of Oil Field Equipment and Services, 1974-1975, pp. 758-759, (Brown Oil Tools, Inc. Brochure). |
Composite Catalog of Oil Field Equipment and Services, 1976-1977, p. 868, (Brown Oil Tools, Inc. Brochure). |
Composite Catalog of Oil Field Equipment and Services, 1978-1979, pp. 1037 and 1038, (Brown Oil Tools Brochure). |
Composite Catalog of Oil Field Equipment and Services, 1980-1981, pp. 1161 and 1162, (Brown Oil Tools, Inc. Brochure). |