Le journal de Spirou album number 7. From the 3rd year n°34. August 22 1940 to n°52. December 26 1940. From the 4th year n°1. January 2, 1941 to n°9. February 27, 1941. NL: Le journal Spirou number 7. Vanaf het 3rd jaar nr 34. 22 august 1940 bij nr 52. 26 december 1940. Vanaf 4e jaar nr. 1. 2 januari 1941 om nr. 9. 27 februari 1941.

Composed of several subsidiaries, the Drouot Group is a major player in the art market. Hôtel Drouot, located in the heart of Paris, has been the world's largest public auction center since 1852. 15 salerooms are available to more than 70 auction houses. The emulation generated by an annual offer of 230,000 artworks from 21 major specialities - from Antiquity to street art - attracts some 3,000 visitors every day. The Group's digital platform, Drouot.com, offers digital sales - Live auctions (live broadcasting and participation in auctions), Online-only auctions (dematerialised auctions) and Buy Now sales (sales of lots at fixed prices). Nearly 2 million items are offered annually by 600 auction houses. Auction news is reported every week in La Gazette Drouot, the leading weekly magazine for the art market and culture published by Auctionspress.