1665: ROOSEVELT LAKE, ARIZONA
Category: Water and Bridges
1663: ROOSEVELT LAKE, ARIZONA
1661: ROOSEVELT LAKE, ARIZONA
737: NAVAJO BRIDGE, ARIZONA
633: MACKINAW BRIDGE, MICHIGAN
617: MACKINAW BRIDGE, MICHIGAN
615: MACKINAW BRIDGE, MICHIGAN
613: MACKINAW BRIDGE AND LAKE HURON, MICHIGAN
520: MACKINAW BRIDGE, MICHIGAN
