Keywords: ChittendenMemorialBridgeYNPArtistDrawing.jpg en Artist rendering of Chittenden Memorial Bridge and Chittenden Bridge Yellowstone National Park http //lcweb2 loc gov/pnp/habshaer/wy/wy0400/wy0415/sheet/00001v jpg author date circa 1963 PD-USGov Chittenden Memorial Bridge |