Lithography engraving on minerals and mines from 1928

Lithograph plate in color on minerals and mines (original), vellum paper, extracted from an encyclopedia of claude augé. Signed marthe and juliette vesque (cartoonists) Illustrations on the front and back! Other lithographs on minerals, diamonds and rocks also available on this account. Date: publication of the book between 1928 and 1933. Dimensions: 24 X 31 cm. To be framed. Decoration, decoration, vintage, christmas gift idea and country house. Gold, calcite, quartz jasper, tourmaline agate topaz pyrite copper opal amethyst diamond sapphire ruby emerald diamond jewelry jewelry luxury jewelry.