Ruse-Rusçuk: Underpaid cover from Ruse to Constantinople showing extremely fine struck of all Arabic negative ‘An Canib-i Posta Rusçuk 265 = on behalf of Ruse Post Office 1849’ black handstamp (Coles & Walker fig. 58) ,at top left side showing weight 3 Dirhem / postal charge 2 piastre 10 paras in manuscript.