1933, Great Britain Airmail GB to Germany, mixed franking on cover incl. 1924 SG 420dw,  1½d Red-brown block of 4  - 2 combination horizontal pairs from Booklet Pane with advertising labels "Cash's satin lingerie ribbons/Book of Ribbons no.225"   airmail german cachet at bottom front , transit and Berlin arrival cds on back 22.11.33