1970-1990 [COLLECTIONS] ACCUMULATION / accumulation 70. and 80 years in/at full 12-sheet stockbook A4, mainly blocks of four and souvenir sheets 1954-88 [COLLECTIONS] selection of 34 pcs of letters sent abroad (air-mail, Ex, 9x R), interesting destination as China, R.S.A., Algeria, Bangladéš, Syria, Mongolia etc..