communications

Post Office window

Orrest Head Viewfinder

Postbox in Fleet Street, London

Hynish Signal Tower plaque

Uxbridge: gold postbox plaque

Watford: gold postbox plaque

Cheshunt: one of Laura Trott’s gold postbox plaques

Stratford: gold postbox plaque

Trull: plaque on the gold postbox

QR code on a plaque by the South West Coast Path

George V wall postbox, Skipton Station

Webcam plaque, Belfast

Cable monument