A postcard reproduced from drawing about "Gay-Lussac and Biot at altitude of 4000m." Joseph Louis Gay-Lussac was a French chemist and physicist. This picture on Gay-Lussac and Biot ascend in a hot air balloon in 1804 was illustrated in the late 19th century. Thanks Anastacy.
Two 2₴ stamp on train coach were used. They were cancelled at Vinnycia (also known as Vinnytsia) on 24.10.2012.
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