21 January (Korea, South ) within release Definitives (1957) goes into circulation Stamp Kyongju Observatory face value 50 South Korean won
Stamp Kyongju Observatory in catalogues | |
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Michel: | Mi: KR 235 |
Stamp is square format.
Also in the issue Definitives (1957):
Stamp Kyongju Observatory it reflects the thematic directions:
An observatory is a location used for observing terrestrial, marine, or celestial events. Astronomy, climatology/meteorology, geophysics, oceanography and volcanology are examples of disciplines for which observatories have been constructed