Stamps, heavy industry design
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Russia
postage1971, Sep 29 24th Communist Party Congress issue unwmk p. 12
| - | 4k | multi | heavy industry |
Saar
1949, Nov 30 1949 issue (no perf info)
| X | 1fr | carred | heavy industry | |||
| X | 3fr | orgbrn | heavy industry (1951) |
North Vietnam
1965, Sep 2 completion of 5-year plan issue
| - | 12xu | multi | heavy industry | — | — |
North Korea
1963, Jan 1 Six Heights of Production Targets 1963 issue p. 11
| - | 10ch | multi | heavy industry | .20 |
1967, Nov 1 Revolutionary Surge Upwards issue
| - | 10ch | multi | heavy industry | .20 |
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