4 tr. Deep Bright Blue, horizontal pair tied LHASSA (Hel. T15) CTO cancel on cover to GYANTSE, negative-type Gyantse arrival pmk alongside, scarce printing form 1914, cert. Olsson (Image)

4 tr. Milky Blue, tied by LHASSA (Hel. T10) CTO cancel on cover from Lhasa, cert. Dahnke (Image)

8 tr. Vermilion, horizontal pair tied by LHASSA (Hel. T15) CTO cancel on cover to Gyantse, scarce "Boot-Polish"arrival pmk alongside, very scarce, cert. Olsson (Image)

8 tr. Very Dark Carmine-Pink tied by LHASSA (Hel. T42) cds on CTO cover, scarce printing, cert. Flack (Image)

8 tr. Carmine-Pink tied by LHASSA (Hel. T 42) cds on CTO cover (Image)

1912-14, The Olsson reference collection of the 1912 and 1914 issues in one album, neatly ordered by Waterfall numbers showing unused, used singles and multiples plus some covers, 1/6 tr. section with rare shades including six singles classified under W26 Turquoise Green, two pairs under W26a Pastel Green, good selection of unused and used examples with the shiny print (W29 to W33), 1/3 tr. blue section incl. COBALT and Grey-Blue, extensive 1/2 tr. section with many shiny print examples, 2/3 tr. section incl. shiny print Deep Vermilion and Brownish Red singles, four W69 Purplish Red singles, rare RUBY RED (12D8) single, 1 tr. section incl. Coral-Red block of four commercially used, Brownish Vermilion example with NAGARTSE negative cds on piece, rare 1 Sang singles and strip of three, 1914 selection incl. rare W95 8 tr. Rose-Carmine commercially used, W98a Brownish Rose on Chinese thin paper, various certificates (Image)