Original 1972 Oil and Gas trade vintage catalog for the GEOLOGRAPH SERVICE CORPORATION. (Geolograph Company). Main office and plant were located in Oklahoma City, OK.

Manufacturers of Oilfield Equipment and Services.

Products include The Gas-Vac Drilling Mud Degasser, Mud Monitoring Station, Mud Recordings, Mud Volume Transmitters, Circular Recorders, Mud Gain & Loss Gauge, Combination Circular Recorder & Warning Alarm, Pump Stroke Counter, One-Pen Geocurve Recorder, Four-Pen Geocurve Recorder, Bitometer, Tide Motion Recorder, Barge Motion Recorder, Diamond Core Drilling Recorder, Exploration Recorder, Bitograph Recorders, Model 33 Geodrill Automatic Driller, Modular Recorder with Transmitter Cabinet Model 600, Geolograph Recorder Models G7TPW & Model G7TPWRS and the Sperry-Sun E-C Inclinometer, all are fully featured.

Has numerous product images, illustrations, description, applications and specifications to provide product details.

Unbound from a large rare 1972-1973 Composite Catalog, this unique old twenty-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro oilfield petroleum industry library.