Auction 333-341 Nigeria, Cameroon, Sudan & Worldwide Postal History - Day 4

1866 (July): Vienna printing, the set of three values on thin white wove paper, perf. 12, with 10 pa. orange-buff unused without gum (signed A. Diena and Dr. Hirsch) with slight coloured spot at lower right, well centred 20 pa. rose unused without gum (signed Bühler and WK) and 40 pa. deep blue with large part original gum (signed WK). A rare set unused Michel = € 5'200.