cover 1896 (10 Aug.) cover from the Dongola Campaign endorsed "Field Service/No Stamps available/E H S Cator" and addressed to Kent, showing a part strike of Wadi Halfa Camp c.d.s., boxed "T" and handstruck "2½D./F.B." being the 1 piastre charge for officers; clean and fine, covers from this campaign are scarce. Photo