10 x 8 Print. A post box is seen decorated with two stickers which gives the appearance of a smiling face on Edgeley road in Clapham, London. PRESS ASSOCIATION Photo. Picture date Friday August 7, 2009. Thousands of postal workers went on strike today, with action set to spread into next week, in a bitter row over pay, jobs & services. See PA story INDUSTRY Post. Photo credit should read Anthony Devlin/PA Wire