Post boxes are attached to the front of the trams in Liverpool, yellow tinted version.
Item title reads - Other tramways ..... please note! Liverpool Corporation inaugurate novel "tram post box" service. Liverpool, Lancashire (now Merseyside).
M/S as the conductor carries a small square post box up to a tram and attaches it to the front. The camera pans up to the driver with his hands on the controls. M/S as a man and lady walk up to the box and post some letters. M/S as a little boy is held up, he lifts up the flap and posts a letter. M/S as the tram drives down the street with the post box on the front.
Note: this item is tinted yellow, there is a black & white version with same title and footage. It is on *PM0386*.