File:The history of commons-based peer production communities (CBPP).svg
Bateau_et_voie_lactee_19863443706
maxime raynal from France
CC BY 2.0
File:Beethoven.jpg
Joseph Karl Stieler
Public Domain
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Giuseppe Arcimboldo
CC0
Wikipedia exhibition at Library Exhibition 2023 ブース巡り
漱石の猫
CC BY-SA 4.0
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Eugene Ormandy
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Dominicus Johannes Bergsma
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Mike Peel