1883/1899: Collection on one page with 1 s. brown-ochre (SG 5) used and 2a on 3 green and blue opt type 20 unmounted mint vertical pair in both subtypes among others.
1912: Part set of four values with 1/4 t. green, 1/3 t.blue, 1/2 t. violet and 2/3 t. carmine (3), all used as well as marginal copy of 1933 1/2 t. yellow and 2/3 t. deep blue, both tied by British P.O. of GYANTSE.
1950'ies: Mixed franking envelope (opened at right) franked with Tibet 1912 2/3 t. carmine and 1933 4 t. emerald green tied by PARI datestamp type 8 in combination with horiz. pair of 1949 Nepal 5 p.green. The 4 2/3 t. rate was for a registered cover shortly before the Tibet Postal Service has been closed. Only very few such covers known.
Official Stamps: 1/3 t., 2/3 t. and 2 2/3 t. each value in a mint horiz. pair, further 1/3 t. and 1 1/3 t. used on small piece tied by clear strike LHASA datestamp (Type VIII) as well as Official No. 1, two mint examples, one with clear, other with oily printing. A fine and rare offer.
Wireless Telegraph Stamps: 10 Sang Indigo Blue (scarce shade) unused example (opinion Geoffrey Flack) together with two used copies, both marginal examples of upper and lower left of corner sheet. A rare offer.