The USA Presidental (Prexie) issue of 1938
Used to Sweden

60 cent, ½-1 oz transatlantic air mail letter
Apr 28 1939-Oct 31 1946
Click for larger images

6x10 c

4x15 c

18+16+14+12 c

2x20+2x10 c

3x20 c

22+17+13+8 c

24+3x10+6 c

30+20+10 c

2x30 c

50+2x4½+1 c

50+2x5 c

50+10 c