Goodbye to Berlin by Christopher Isherwood

Penguin first edition. Book number 504. Published July 1945. 
No dustwrapper (as published).
Covers dusty with a small blue mark on the front and four on the back. Top corner of rear cover and some rear pages creased.  Spine dusty with hinges slightly rubbed and with c.2cm split at front foot. 
Page clean with edges scarcely tanned.
No inscription.
The photographs form part of the description.