Here is my article on a selection of 14 of the highlights for the forthcoming Leitz Photographica Auction which will take place in Vienna on 26th November 2022.
https://www.macfilos.com/2022/11/14/41st-leitz-photographica-auction-checking-the-highlights-for-the-november-26-event/
There will also be a photograph auction on the same day and I will post a link to my article about a selection of the photographs here when it goes online.
William