XX (Group of artists) -- Exhibitions · Art, Belgian -- 19th century -- Societies, etc. -- Exhibitions · Art, European -- 19th century -- Exhibitions · Art, European · XX (Group of artists)
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from Recherches sur les costumes, les moeurs, les usages religieux, civils et militaires des anciens peuples : [Volume 2] / par J. Mailliot, ... publié par P. Martin (1809)](https://img.insideoutlibrary.com/img/200/met-p16028coll4_41202-391-1.webp)
