Oregon Index to Topographic and other Map Coverage: U.S.Geological Survey. National Mapping Program. (date varies)

Foldout index map that identifies quadrangle areas by map name and scale. Filed in red plastic pamphlet boxes labeled Topographic Map Indexes behind the reference desk on the 5th floor.

15-minute quadrangle series (1:62,500 Scale) was discontinued effective 1 June 1996. Fifteen-minute quadrangles, along with historic editions of all Oregon topographic maps, are filed in map case-8, drawer 12.

Oregon 7.5 minute Quadrangle Names: U.S. Geological Survey. (date varies)

Index map for 7.5 minute quadrangle (1:24,000) is taped to the top of map case-8.

Oregon Catalog of Topographic and other Published Maps: U.S.Geological Survey. National Mapping Program. (date varies)

A companion publication to the Oregon Index to Topographic and other Map Coverage. Alphabetically lists maps and map products, grouped by map type and scale, including names, dates, and prices of all available maps.

Filed in green plastic pamphlet boxes labeled Topographic Map Catalogs in the map workroom on the 4th floor.