Colnect-195-471--Ratan-600--Radio-Telescope.jpg
Source: Colnect
Issued by: Russia
Function: postage
Date: 11/25/1987
Issue: Science in USSR
Denom: 20k
Color: multicolored
Design: "Ratan-600"
Watermark: unwmk
Perf: 11.5
Catalog value:



External links:
Colnect 89872-..iet_Union_USSR


Record of changes