Sold at Auction: Vintage Quadrum Teleco Pay Phone With Keys

Invaluable.com

Exact brand match ('GTL' visible on product, consistent with frame's design), Identical model series and design, Matching black body and metallic faceplate, Identical coin slot and coin return mechanism, Matching 'STOP' button and text panel layouts, Matching handset and coiled cord design, Overall form factor and dimensions are consistent