The Map and Aerial Photography (MAP) Library has over 300,000 maps, 550,000 aerial photographs, and 3,000 GIS data layers available. Established in 1968, the MAP Collection offers a unique collection of contempory and historic mapping of Oregon and the Pacific Northwest. The Aerial Photography collection, the largest of its kind in Oregon and one of the largest in the nation, offers complete coverage of the state. Flights date back as far as the late 1920s.
The University of Oregon MAP Library is the Oregon State Office of the Earth Science Information Center of the U.S. Geological Survey.