Stamps, automation design
1 to 4 of 4
Russia
postage1960, Jun 13 unwmk p. 12
| X | 40k | prusgrn | automation | |||
| X | 40k | rosevio | automation |
China, ROC
1988, Apr 22 Science and Technology (no wmk info) (no perf info)
| - | $7.50 | multi | automation |
Singapore
1986, Aug 1 25th Anniversary of Industrial Progress issue unwmk p. 15x14.5
| - | 10c | multi | automation |
1 to 4 of 4