National Park Service Canal tour, Lowell, Massachusetts

Index data: All of these photographs depict scenes viewed during National Park Service Canal tour. See LFP-DT-F0826.A for related fieldnotes. Note: light leakage along frames caused by accidental opening of camera back. 1-2, auto bridge viewed from stern of tour boat; 3-5, mill building adjacent to canal; 6, railroad bridge over Pawtucket Canal; 7, passengers on tour boat view Pawtucket Canal; 8-10, Pawtucket Canal viewed from stern of tour boat; 11-13, passengers on tour boat view approaching bridge over Pawtucket Canal; 14-15, passengers on tour boat look at Francis Gatehouse (Guard Locks); 16-19, tour participants walk across bridge at Guard Locks; 20-21, Francis Gatehouse and Guard Locks viewed from stern of tour boat; 22-23, pleasure boats in Merrimack River (above Pawtucket Falls); 24, passengers leave tour boat above Pawtucket Falls; 25-26, passageway at Pawtucket Falls; 27, bank of Northern Canal