Cambridge Interest: A Large Original c.1960 Vintage GPO Poster; Keeping in Touch; The Post Office in TownOrigin: English Period: Mid Twentieth Century Provenance: Unknown Date: c. 1960 Height: 30 inches Width: 37 inches Condition: B+ Poster Dimensions: 29 x 36 inches The anomalously designed original colour process lithograph, published by GPO London, the whole showing a busy everyday scene with mail man and van and to the background one of the oldest buildings in Cambridge, the Round Church situated on Round Church Sidney Street, with stamp PRD 1256 was