The Altadena National Bank was situated in Altadena, California.

During part of its operation, Lina Elise Grey acted as director and chief stockholder.

Contains photographs of Betty Zane Grey Grosso with her first husband, Bob Carney, and consists predominantly of pictures of her as a teenager and with horses. It also contains photographs of her in the ground of the Altadena, California home, her daughter, Michele, and grandchild dating from 1920 to 1980.

This series contains silhouettes of Zane and Lina Elise Grey, a Christmas card from Zane Grey to Claire Wilhelm, and a Zane Grey book plate, dating from 1915 to 1954.

This series contains 76 black and white photographs of Zane Grey and his family, Claire Wilhelm and various other women on expeditions with Zane Grey, and scenes from Zane Grey movies dating from approximately 1900 to 1956.

This subseries contains photographs and postcards of Zane Grey, his siblings, Ellsworth, R. C. and Ida Grey, his wife, Lina Elise Grey, his children, Romer, Betty Zane and Loren Grey, and various other members of his family from approximately 1900 to 1956.

This subseries contains photographs and postcards of the home in Zanesville, Ohio where Zane Grey was born, and the Lackawaxen River, Pennsylvania from 1915 to 1921.

This subseries contains photographs and postcards of Claire Wilhelm, Lillian Wilhelm Smith, Mildred Fergerson, Dorothy Ackerman, Mildred Smith, Elma Schwarz, Polly Hunter, and various others on fishing trips, camping trips and in other situations with Zane Grey from approximately 1910 to 1950.

Contains two manuscripts of stories with Western themes collected by Zane Grey dating from approximately 1930 to 1950.

Contains programs, cards, and other materials documenting Zane Grey's death, dating from 1939 to 1941.

Contains articles of incorporation and financial records related to the Flying Sphinx Ranch and its operations dating from between 1928 and 1950.