About LA as Subject L.A. as Subject is a research alliance dedicated to preserving and improving access to the raw material of Los Angeles history. Much of the city’s history is preserved in libraries, museums, and other cultural institutions. Other valuable and unique collections – those that reveal the stories of neighborhoods, families, and influential Angelenos – are scattered across Southern California, curated by smaller institutions and individual enthusiasts. With an online directory of more than 230 separate collections, L.A. as Subject ensures that researchers know what materials are available, where they are located, and how to access them. L.A.