George Allan Hancock was the owner of the Rancho La Brea Oil Company. He inherited Rancho La Brea, including the La Brea Tar Pits which he donated to Los Angeles County. He also developed Hancock Park, Los Angeles. He was vice president of the Los Angeles Hibernian Bank, treasurer of the Los Angeles Symphony Association, and president of the Automobile Association of Southern California. He owned the Santa Maria Valley Railroad, established Rosemary Farm, and developed the Santa Maria Ice and Cold Storage Plant.
George Allan Hancock's portrait and signature from a book published in 1921
Hancock from the 1950 USC yearbook
Rancho La Brea was a 4,439-acre (17.96 km2) Mexican land grant in present-day Los Angeles County, California, given in 1828 to Antonio Jose Rocha and Nemisio Dominguez by José Antonio Carrillo, the alcalde of Los Angeles. Rancho La Brea consisted of one square league of land of what is now Wilshire's Miracle Mile, Hollywood, and parts of West Hollywood. The grant included the famous La Brea Tar Pits.
The fauna of Rancho La Brea, by John C. Merriam[clarification needed]