Man & woman at a map Man & woman at a map, man in foreground Man at a desk writing Man driving a tractor pulling a cart of wheels Man holding pole in front of arched doorway Man holding pole outside arched doorway Man in a suit sitting at a desk with flowers and a bookcase behind him Man sitting at a cluttered desk in an office Man sitting at a desk in an office - slightly blurry Man standing on the platform of the Massachusetts Ave station Man with a pipe sitting at a desk Man with rolled-up sleeves standing next to a decorated desk Men at a "Get Acquainted" lecture Men at a "Get Acquainted" lecture, view from the back of the room Men at a meeting Men at desks Men in a factory Men inside a warehouse, garage or factory Men lined up in front of Brattle Main Men outside a building next to a bus Men sitting around a conference table Men sitting around wtih musical instruments Men spread out throughout a field, with a horse pulling a wagon Men working on rail line with a "Danger sign" hanging above Motorman in cab of elevated car Motorman in cab of elevated car Physical examination of motormen Portrait of a man in a cap & gown Portrait of A.W. Parker, C.F. Hall, J.T.R. McManus, J.E. Newlands, F.H. Parker, T.J. Walsh with one unidentified man in the background Portrait of four men in tunnel worksite Portrait of T.J. Walsh, C.F. Hall, A.W. Parker, J.E. Newlands, F.H. Parker, J.T.R. McManus Portrait of three workers in front of wall Portrait of three workers sitting at a worksite Portrait of unidentified man in office Portrait of unidentified men performing survey work Portrait of unidentified men performing survey work Portrait of worker in front of drop cloth Portrait of worker sitting on railroad car holding two cats Proclamation on resignation of Howard Adams Carson, chief engineer of the Boston Transit Commission, signed by Josiah Quincy, George R. Swain, George Crocker, Horace G. Allen Test for hearing Testing eyesight Two portrait photos on their sides of a bespectacled man Two workers standing with a section of pipe, probably special sewer pipe Two workers standing with a section of pipe, probably special sewer pipe Two workers standing with a section of pipe, probably special sewer pipe Two workers with a railcart Uniformed man sitting with a white border Group portrait, West End Street Railway surface lines engineering staff View from roof with trees in foreground and State House in the distance View of a window and a drainpipe at the corner of a building, probably Hotel Somerset