O = Oval

Oval shaped pillar boxes have been a feature of three different designs of pillar box. The large dual aperture Type C boxes designed to separate mail at the time of posting; and also the Type D and Type E boxes, made in 1931, which had a single aperture at one end and a stamp vending machine at the other.
The Letter Box Study Group
2016-02-10T16:19:21+00:00
Oval shaped pillar boxes have been a feature of three different designs of pillar box. The large dual aperture Type C boxes designed to separate mail at the time of posting; and also the Type D and Type E boxes, made in 1931, which had a single aperture at one end and a stamp vending machine at the other.