cover 1926-58 combination covers (5) comprising 1926 cover to Nepal bearing 1912-50 1/6t. tied by Lhasa h.s., reverse bears India 1a. tied by Pharijong c.d.s. with a fine strike of "KATMANDU" double oval h.s. alongside; later India/Tibet combination from Shigatse; 1952 cover from Sydney to Gyantse with Australia 1d. and 6½d. used with 1933-60 1t. scarlet; 1955 China/Tibet combination plus one other (doubtful)