Stamps of North Korea, 1 May 1961
1 to 4 of 4
postage
1961, May 1 Progress of Technology issue unwmk p. 11
| - | 1ch | multi | Mobile Crane | .20 | ||
| - | 2ch | multi | truck | .20 | ||
| - | 5ch | multi | lathe | .20 | ||
| - | 10ch | multi |
1 to 4 of 4
| - | 1ch | multi | Mobile Crane | .20 | ||
| - | 2ch | multi | truck | .20 | ||
| - | 5ch | multi | lathe | .20 | ||
| - | 10ch | multi |