2022-03-292022-03-291951https://hdl.handle.net/2152.3/113952ct stamp depicting blood transfusion, Bulgaria, 1963<br></br><br></br>1,60 stamp depicting "Human heart, 4th Cardiological Congress," Czechoslovakia, 1964<br></br><br></br> 5DDR stamp depicting "Symbolic blood donor & recipient," German Democratic Republic, 1966<br></br><br></br>Three stamps from Finland, 1951. 7+2mk stamp depicting a hospital; 12+3mk stamp depicting "Giving blood;" 20+5mk stamp depicting "Blood donors medal"Six stamps.Postage-stamp albumsStamp collectingBulgariaCzechoslavakiaGermany (East)Finland