Original oil and gas trade magazine vintage ad for THE C. M. KEMP MANUFACTURING COMPANY of Baltimore, MD. Kemp Dryer eliminates freezing, dirt problems. Quaker State Reports Kemp Dryer Protects Instrument Lines from Freezing at Temperature of 25 Degrees Below Zero. Quaker State Refining Corp., of Farmers Valley, PA installed a Kemp 300-E Oriad Dryer and according to Process Supervisor Joe Brown it has really done a job Safe-guarding instrument operations. Unique 1955 old petroleum refining process industry magazine advertisement. Approximate size 9 x 12 inches.