. Annual report of the Police Commissioner for the City of Boston . Be Alert — Keep Alive Wait for Crossing Signals M-l Safety Squad The M-l Safety Squad of the Traffic Division provided safety instruction for thechildren of our public, private, and parochial schools. This program featured weekly presen-tations over Radio Station WORL. The services of (his squad were made available to offi-cials of the Park Department, in connection with their recreation program.

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Keywords: ., bookauthorbostonma, bookcentury1900, bookdecade1900, bookyear1906