Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 737
MECHANICAL CONTROLLever or Hand Cable Operation. For Passenger or FreightService … ALTERNATING CURRENTDirect Connected for Freight and Passenger Service if) \ FULL MAGNETIC CONTROLFor Alternating or Direct Current. For Passenger or Freight
Building materials
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