Estate of Ferdinand Erlenmeyer (WW1 and WW2), consisting of: 34 photographs (portraits, group and front pictures, airplanes, places), 1x certificate of appointment to the board of studies from 1939, with letter to the directorate of the Rupprecht-Oberrealschule Munich, 1x KVK 2nd class with swords, with certificate of award from 1941, 1x front fighter badge 1914-18, stamped on the back: KM and F, 1x military passport. award certificate from 1941, 1x front fighter badge 1914-18, stamped on the back: KM and F, 1x military passport, 1x flight log (travel, weather and mission flights), in addition: various documents, among others training of the meteorologists, confirmation of mission flights, leave certificates, citizenship card and much more.

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.