Michel: covers catalogue 2021 / 2022, volume 2, from May 1945, old selling price: EUR 79.80 (Image 1) (Image)

Michel: Europe volume 2, Central Europe 2022, old selling price: EUR 54.- (Image 1) (Image)

Michel: Europe volume 4, Iberian peninsula 2022, Andorra (chip. ), Portugal, Spain, old selling price: EUR 54.- (Image 1) (Image)

Michel: Europe volume 7, southern Balkan 2022, among others with Aegean Islands, Albania, Bulgaria, Greece, Crete, old selling price: EUR 59.- (Image 1) (Image)

Michel: Europe volume 16, Russia and Soviet Union 2022 / 2023, old selling price: EUR 69.- (Image 1) (Image)

Michel: oversea volume 3.2, South America 2020 / 2021 (K-Z) old selling price: EUR 89.- (Image 1) (Image)

"Kroetzsch handbook the postage stamps knowledge" - sections XI, North German Postal District, with pages with images II-XX and card post roads, 1895, 140 sides, bound, cover slight traces of use (Image 1) (Image 2) (Image 3)

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"Kroetzsch handbook the postage stamps knowledge" - Sweden, 1908, 116 sides, bound, cover slight traces of use (Image 1) (Image)