2nd Engineers & Technicians Congress issue of Romania
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Short desc: 2nd Engineers & Technicians Congress
Issuer: Romania Date: 5/29/1957 Sort position: 2 Occasion: 2nd Engineers & Technicians Congress Consists of 2 stamps: (See stamps as list) 55b bl 55b brnred All are d=slide rule & calipers & atom symbol wmk=RPR mult endless perf=14x14.5 |
