Showing Collections: 491 - 500 of 859
Merced County Flood Control records
Metropolitan Water District of Southern California Price of Water collection
Mexican film postcard collection
This collection is comprised of 80 postcards produced in Mexico, depicting various actors and movies from the silent film era.
Mexican Revolution photographs
The collection contains black and white photographs taken during the Mexican Revolution in the early 20th century. Photographs in the collection cover various locations, battles, soldiers, and important figures such as Álvaro Obregón, Francisco Madero, Pancho Villa and Pascual Orozco.
Mexico photograph collection
This collection consists of photographs and stereoscopic photographs showcasing the landscapes, people, and culture of Mexico. Includes images of Texcotzingo, Miraflores, Coyoacán, and Tlalmanalco.
Ralph C. Michelsen papers
Microbial Disinfection Byproducts Rules collection
The collection consists of materials related to Microbial and Disinfection Byproducts Rules (MDBPs) published by the U.S. Environmental Protection Agency (EPA), which regulate drinking water exposure to disinfection byproducts.