The Lockheed Labor Relations Collection documents aspects of the Southern California Aircraft Industry's involvement with the National War Labor Board during World War II. The collection provides a historical summary of the West Coast Airframe Committee, as well as wage rates and job classification standards.

Dated 1854, this book was written and signed by the first elected Assessor of Los Angeles, Antonio Franco Coronel. Titled in English on its spine and Spanish on its title page (Duplicado del Libro de Avaluos), it consists of an alphabetical listing of land owners with a description and valuation of their real estate in Los Angeles County, including the San Fernando and San Gabriel valleys.

The Los Angeles Department of Health Publications Collection consists of publications produced by the Los Angeles Board of Health between 1909 and 1943. The collection consists of bulletins, booklets, reports, and flyers intended to disseminate public health information to the residents of Los Angeles.

This collection consists of three articles from 1933 published in the Los Angeles Record as part of a series written by Rodney Dutcher called “Heroes of Health.” In the series, Dutcher sought to illuminate the efforts of the United States Public Health Service to combat infectious diseases in America, with each article focusing on the story of a particular disease, including parrot fever (psittacosis), tularemia, and Rocky Mountain spotted fever.

The Los Angeles School Library Association (LASLA) was established in 1914 as one of the earliest professional organizations dedicated to school librarianship in the United States. Its founding members held librarian positions with the Los Angeles City School District and helped form the California School Library Association. The collection predominantly consists of meeting materials and correspondence outlining LASLA's activities from 1915-1998.