1945, extensive cancellation collection "Czech makeshift cancellations in the postal traffic of the former Protectorate of Bohemia and Moravia and the Sudetenland after the liberation" with estimated 800 to 1000 covers and cards as well as many on pieces, including many registered covers with provisional R labels and R cancellations as well as much commercial and official mail, all on self-designed album sheets with inscriptions in 20 folders, ex Dr. Findeiss
