![](http://www.alamy.com/thumbs/6/0C8C7422-79C0-4615-93F9-C19C954BD914/ADH37N.jpg)
Old manual telephone exchange pbx switchboard
Size: 3401px × 5100px
Location: Pueblo de Luis Museum, Trelew, Argentina.
Photo credit: © MA / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: antique, argentina, closeup, de, exchange, history, luis, musem, obsolete, patagonia, pbx, pueblo, switchboard, telephone, trelew