HOLLINS CERTIFICATES, INC
COLLECTIBLE STOCK CERTIFICATES AND BONDS
WWW.HOLLINSCERTIFICATES.COM



Image Description Price
Columbia Gas System, Inc. Girl, oilfield. Delaware. 1970. $4.00
Commonwealth Oil Refining Company. Man in front of oil field, refinery. Puerto Rico. 1970s. $2.00
Congressional Oil Corporation. Logo with capitol building. Nevada. 1920. Uncancelled. $9.00
Consolidated Natural Gas Company. Two men flanking frame showing drilling tower. Delaware. 1963. Vertical format bond, with coupons.
(Special: 2 or more for $3.50 each)
$5.00
Consolidated Oil Corporation. Large refinery, storage facility. New York. 1930s. $5.00
Consolidated Oil Corporation. Seated lady with lion. New York. 1930s. See Prices
Consumers Oil Company. No vignette. Delaware. 1920. Uncancelled. $9.00