10 July (United States of America ) within release Space Issues goes into circulation Stamp Vastness of Space:Keck Observatory face value 60 United States cent
Stamp Vastness of Space:Keck Observatory in catalogues | |
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Stamp Number: | Sn:US 3409c |
Stamp is square format.
60c Keck Observatory Tagged Perf 10.5 x 11 single from Souvenir SheetAlso in the issue Space Issues:
Stamp Vastness of Space:Keck 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