01 June (Germany, Democratic Republic ) within release 750 years of Dresden goes into circulation Stamp Institute of Technology with a tower of the observatory face value 40 East German pfennig
Stamp Institute of Technology with a tower of the observatory in catalogues | |
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Michel: | Mi:DDR 526 |
Yvert et Tellier: | Yt:DDR 250 |
Stamp is vertical format.
Also in the issue 750 years of Dresden:
Stamp Institute of Technology with a tower of the 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