1. Washington Author/Creator: United States. Bureau of the Census. Geography Division Publication/Creation: [Washington, D.C.] : [U.S. Dept. of Commerce, Bureau of the Census], [1980?]] Resource Type: Map Access & Availability: Loading
2. Well stratigraphy and correlations, western Washington and northwestern Oregon Author/Creator: Rau, Weldon W. Publication/Creation: Denver, CO : Information Services [distributor]. Resource Type: Map Access & Availability: Loading