1. A tunnel runs through it : an inside view of the Tualatin Mountains Author/Creator: Walsh, Ken Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2011 Format: Map Access & Availability: Loading
2. Sometimes I weep Author/Creator: Walsh, Ken Publication/Creation: Valley Forge [Pa.] : Judson Press, [1974] Format: Book Access & Availability: Loading