Parker Hill - Fenway, Project No. Mass. R-48, Police Signal System, Fire Alarm System and M.t.a. FacilitiesParker Hill - Fenway, Project No. Mass. R-48, Police Signal System, Fire Alarm System and M.t.a. Facilities
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Book, 1963
Current format, Book, 1963, , In-library use only.
Book, 1963
Current format, Book, 1963, , In-library use only. Offered in 0 more formats
...these maps depict the police signal system (signal box and cable locations), fire alarm system (handhole, manhole, alarm box and test post locations), MA Transportation Authority facilities (manhole, surface car lines, subway and underground conduit locations) and the locations of the New England Telephone and Telegraph Co. manholes; these items were in the BRA collection....
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