Original 1984 Oil and Gas trade vintage catalog for HUMPHREY, INC. Main office was located at 9212 Balboa Avenue, San Diego, CA. Plant II was located at 9581 Ridgehaven Court, San Diego, CA. Regional Offices were located at Humphrey Gyros, Inc, at 7334 Rampart Drive, Houston, TX, Philadelphia Regional Office at 3507 Felton Avenue, Cornwells Heights, PA, and the Wichita Regional Office at 156 South Maize Road, Wichita, KS.

Manufacturers of DirectionalSURVEYOR Systems. DrilDIRECTOR (Steering Tool) FM Transmission System. Products include Electrical Survey System, Wireline Service, Electrical Survey Probes, Gyroscopic Survey Probes, Photographic Survey Systems and Multi-Shot Cameras to name a few.

Unbound from a large 1984-1985 Composite Catalog of Oil Field Equipment and Services, this unique old four page technical brochure would display beautifully matted and framed. A fabulous addition to your retro petroleum industry library.