Thomas Lindekens of Belgium has just published a book on civil censorship in the Belgian Congo and Ruanda-Urundi. Belgian Congo and Ruanda-Urundi: Civil Censorship 1940-1945“includes all post offices, linear marks, tapes and cancellations used by the censorship office of the Belgian Congo and the Ruanda-Urundi 1940-1945 (illustrations, colours, sizes, dates of use). … These are each illustrated and described.”
The book’s 246 full-color A4-format pages are bound in a ring binder.
The book is available for €45 (with shipping, €52.50 in Belgium or €60 to the rest of the world). Pay by PayPal (add €2 for fees) or inquire to firstname.lastname@example.org.