There are 4 matches

Collection Authorizer Collection name Reference
191001P. Holroyd Seaboard Oil Corp., Oro Loma No. 1 (3170-3200 ft assemblage) Middle Eocene/Late Eocene - California David (1946)
191013P. Holroyd Seaboard Oil Corp., Welch No. 1 Middle Eocene/Late Eocene - California David (1946)
191015P. Holroyd Jergins Oil Company, Chaney Ranch No. 1 (3543-3864 feet) Middle Eocene/Late Eocene - California David (1946)
191016P. Holroyd Jergins Oil Company, Chaney Ranch No. 1 (4278 feet and lower) Middle Eocene/Late Eocene - California David (1946)

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