![](http://www.alamy.com/thumbs/6/C3ED6E25-BE2A-456D-863C-DFF7F7DAD7A0/ADH7MG.jpg)
Old manual telephone exchange pbx switchboard
Size: 3401px × 5100px
Location: Pueblo de Luis Museum, Trelew, Argentina.
Photo credit: © MAF / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: antique, argentina, closeup, de, exchange, history, luis, musem, obsolete, patagonia, pbx, pueblo, switchboard, telephone, trelew