TY - GEN TI - Historic Columbia River Highway, Multnomah Creek Bridge, Historic Columbia River Highway spanning Multnomah Creek, Troutdale, Multnomah County, OR AU - historic american engineering record AU - lancaster, samuel c AU - billner, k p AU - grogan, brian AU - hill, samuel AU - bowlby, henry l AU - purcell, charles h UR - https://www.loc.gov/item/or0368/ ID - or0368 ER -