Watch List notes:

Oil, Refining and Petroleum related (10) USA Texas Duke Oil Company, Tarrant County, Fort Worth, Texas, 1919, for 100 Shares of $1, black and green with mining vignette, NVF, USA The United Crude Oil Company, Bakersfield, California, 1908, for 100 shares of $1, black and brown/green reverse, with mining vignettes, VF, USA Continental Asphalt and Petroleum Company Delaware, 15 Shares of $10, female portrait vignette About VF with two folds, Cuban-American Petroleum Company, Arizona, 200 Shares of $1, black and green with oilfield vignette, Fine, USA Palmer Union Oil Company, California 1911, for 625 shares of $1, Black and blue, Fine, USA Corona Oil and Refining Co., Inc. Delaware 1910, unissued, Black and brown, Fine, USA, Universal Oil Products Company, Chicago, Illinois, 1968 green and black, for 100 shares of $1, VF with pencil annotation on the top right, USA , Tribune Oil Company, 1963, Blue, for 100 shares of 50 Cents (2), Fine and VF, Canada, Calgary, Beaver Oils Limited, Calgary, Alberta, 1914, for 50 shares of 25 Cents each, two fols, otherwise better than Fine

Estimate: 0-20 GBP