Back to Methuselah by George Bernard Shaw

Penguin first edition. Number 200. Published 1939.
No dustwrapper. 
Covers clean. Spine dusty, corners slightly chipped. Tape residue inside front and rear covers as though the book had come away from the cover at some time.
Pages and edges clean.
'3p' in a small circle written on half-title.
The photographs form part of the description.