Category:Pedagogy on stamps
English: Both JPEG and PNG formats can be loaded together.
See: Discussion about JPEG and PNG format files in Russian.
Discussion about JPEG and PNG format files in English.Media in category "Pedagogy on stamps"
The following 4 files are in this category, out of 4 total.
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Konstantin Ushinsky 2023 stamp of Russia.jpg 496 × 355; 4.07 MB