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> Graybar inter-phones installing main. accessories 1940
Graybar inter-phones installing main. accessories 1940
Original Graybar manuel for installing Inter-Phone equipment in offices, apartments and businesses, 48 pages of diagrams, wiring, placement and operations for Graybar systems, includes five pages of accessories as shown, creased in middle, no cuts/tears, clean, slightly soiled on front cover. Publication bulletin S-14, I-L-40. publication 1940, list of distributors on backcover. good plus overall. EBS0626
