Poster (37cm x 44cm) advertising the exhibition, hosted by London County Council Architect's Department, "Planning and Building in NE London" to be held in County Hall, London from 9-23 October c1951. The poster is printed in blue and white with a map of a suburban street layout, at approximately 1:2500 scale, as a background image.

Floor plan (50cm x 84cm) by Sir Robert Hogg Matthew, of an exhibition layout at 1/8" to 1' scale. This is probably a plan for "Planning and Building in NE London"