File:Konstantin Tsiolkovsky in his working room (by Feodosiy Chmil), 1934.png

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	14:58, 27 October 2020		1,100 × 737 (537 KB)	Алексей Гоманков	Удалён водяной знак, цвета переведены из сепии в чб, мелкая ретушь артефактов

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Software used	Adobe Photoshop CC 2019 (Windows)
Date and time of digitizing	20:19, 27 October 2020
File change date and time	20:56, 27 October 2020
Date metadata was last modified	20:56, 27 October 2020
Unique ID of original document	xmp.did:24910b77-7559-7e4c-9768-73e596ee184f
Horizontal resolution	28.35 dpc
Vertical resolution	28.35 dpc