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Title
KALININGRAD, RUSSIA. A memorable plate in honor of the astronomer F.W. Bessel 1784-1846. Russian text `Outstanding German astro #101108170
Description
KALININGRAD, RUSSIA - SEPTEMBER 19, 2017: A memorable plate in honor of the astronomer F.W. Bessel 1784-1846. Russian text `Outstanding German astronomer, surveyor, mathematician Friedrich Wilhelm Bessel`
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