Proposed centralized traffic control on the Boston and Maine : a study of the feasibility of a centralized traffic control system on the Boston and Maine Railroad between Springfield and Greenfield, Massachusetts
Author(s)Prentiss, Arthur T.
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Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Civil and Sanitary Engineering, 1959.
DepartmentMassachusetts Institute of Technology. Department of Civil and Environmental Engineering
Massachusetts Institute of Technology
Civil and Sanitary Engineering