Belgian Goodbye children and don't forget no change till London

Front:
SE2 50 S 3008 SOS See 32 BE LOS is SNO SSSSSSS PS Las Saglamli Eib BASSISK CS ong SSA SESSO BE SS O SORO GOODBYE CHILDREN AND DON'T FORGET NO CHANGE • TILL·LONDON EOGERRA

Back:
A. VIVIAN MANSELL & Copyrigh Art Publishers, London in England. No. 1140 4.12. - 21 بادیگندیده PRINTED MATTER Anvers, I rempart St Georges مجوهرگونه پیلونیتر ار ELGIE