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Post Office Telecommunications, The Routing of a Trunk Call
Poster ID: CL67588
Category: Miscellaneous/Educational
Year: 1970s
Country: British
Approximate Size 20 x 30 inches
Condition: Very Good
Price: $80

Post Office Telecommunications. Has two metal rivets at the top for hanging.

Keywords: Telecommunications ,Telephones ,Diagrams ,Horizontal ,Illustrations