University of Oregon MAP LibraryThe 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 contemporary 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. Flight photos date back as far as the late 1920s. Some of these images are available online.