The Truman C. Kuehn White Rock Advertisement Collection consists of an original color advertisement for White Rock Mineral Water produced in 1907 and published in Puck, and correspondence between Kuehn, the Los Angeles Times and the Coca Cola Bottling Company of Los Angeles regarding the advertisement.

The Captain Alv Kulstad and George Kulstad Collection contains correspondence, 3D objects, monographs, serials, ephemera, and research materials related to the maritime career of Peter Alv Kulstad and the lives of his wife Helen (Nellie Thomas) Kulstad and children George Kulstad and Olav E. Kulstad in Shanghai in the first half of the 20^th century. The bulk of the materials date from 1920-1949.

Thomas G. Lambert traveled to California during the gold rush. He wrote a letter to his "Dear Parents" in a Cooke & Le Count's California Letter Book. In it he gives them a "confidential" account of his friends and acquaintances in California, and describes other events in his life.

The Latino Cultural Heritage Oral History Project Collection contains interviews conducted with several donors to the Latino Cultural Heritage Archives as part of the Urban Archives Center’s efforts to expand its holdings documenting the Latino and Chicano experience in Southern California.

Letter from French painter Marie Laurencin, handwritten in French, to an unnamed "Monsieur" thanking him for sending books and apologizing for losing a letter.