A standard code for traffic control signal installation and operation
By: Prepared by Miller McClintock, [and] Maxwell Halsey,director,The Albert Russel Erskine Bureau,Harvard University consultant
Publisher: Massachusetts Dept. of Public Works
Published: 1929
Place of publication: Boston?
Language: eng
Number of pages: 75
Notes: Cover: Massachusetts - Dept.of public works. Traffic bulletin.

Cover serves as title-page.