Germany, Democratic Republic: Booklet of airmail labels

Here is a new and full booklet of 250 airmail labels from DDR (East Germany). Booklet has 50 vertical strips of 5 labels each.

Year: 4.9.1971, Gummed. Günter Mair's catalogue no: - GDR-B-3, rouletted H, Red/Grey/White, 3***