Cross section of railroad ties, showing effect of different spikes, 9747-B Cross section of railroad ties, showing effect of different spikes, 9748-B Cross section of railroad ties, showing effect of different spikes, 9749-B Cross section of railroad ties, showing effect of different spikes, 9750-B Cross section of railroad ties, showing effect of different spikes, 9751-B New York, Chicago, and St. Louis railroad freight car, #18147, 9752-B New York, Chicago, and St. Louis railroad freight car, #18147, 9753-B New York, Chicago, and St. Louis railroad freight car, #18147, 9754-B New York, Chicago, and St. Louis railroad freight car, #18147, 9755-B New York, Chicago, and St. Louis railroad freight car, #18147, 9756-B New York, Chicago, and St. Louis railroad freight car, #18147, 9757-B New York Central and Hudson River railroad, freight car, #63847, 9758-B New York Central and Hudson River railroad, freight car, #63847, 9759-B New York Central and Hudson River railroad, freight car, #63847, 9760-B Grand Trunk freight car #15922, East Boston, Mass., 9761-B Grand Trunk freight car #15922, rear, East Boston, Mass., 9762-B Grand Trunk freight car #15922, East Boston, Mass., 9763-B Grand Trunk freight car #15922, East Boston, Mass., 9764-B Swift's Live Stock Car #60716, Boston, Mass., 9765-B Swift's Live Stock Car #60716, Boston, Mass., 9766-B Street scene, possibly Cambridge or East Boston, Massachusetts unidentified, 9767-B Engine House (sand house), exterior detail, Worcester, Mass., 9768-B At North Package and Provision Co., exterior, East Cambridge, Cambridge, Mass., 9769-B At North Package and Provision Co., exterior, East Cambridge, Cambridge, Mass., 9770-B At North Package and Provision Co., East Cambridge, Cambridge, Mass., 9771-B Unidentified building, interior, 9772-B Probably engine house under construction, 9773-B Railroad station exterior, 9774-B Unidentified man seated at desk, 9775-B Railroad cars in yard, unidentified, 9776-B Damaged commuter cars, #255 and #253, exterior, 9777-B Interior of eastern pier, showing piles of wood, East Boston, Mass., 9778-B View in front of Leyland and Cunard Piers, after completion of new piers and grain elevator and conveyors, taken from warehouse, East Boston, Mass., 9779-B Looking east from warehouse, view of piers, grain elevator and conveyors, all new work after fire, East Boston, Mass., 9780-B Looking east from warehouse over new piers and grain conveyors, East Boston, Mass., 9781-B View of piers taken from grain elevator, East Boston, Mass., 9782-B Taken from roof of north dock of new piers constructed after fire of 1908, East Boston, Mass., 9783-B Finishing up new piers destroyed by fire of 1908, East Boston, Mass., 9784-B Reconstruction of Leyland Pier after 1908 fire, pile details, East Boston, Mass., 9785-B Leyland Pier construction after fire, pile details, East Boston, Mass., 9786-B Leyland Pier construction after fire, pile details, East Boston, Mass., 9787-B Leyland Pier construction after fire, pile details, East Boston, Mass., 9788-B Charles River Road bridge at Cottage Farm, Grand Junction Branch out of Beacon Park Yard, Allston, Boston, Mass., 9689-B Bridge, 9690-B Children on railroad ties, 9691-B Children on bridge, 9692-B Bridge #125 over Westfield River, Russell, Mass., 9693-B Unidentified scene, 9694-B Railroad station, exterior, Framingham, Mass., 9695-B Railroad freight cars, M.D. #9165 and P. Railroad #40439, 9696-B