Tibet: 1920-50 1/6t. green, three examples used on the reverse of native cover from Lhasa to Gyantse tied by violet negative seals, with Wilfried Franke certificate (2004), also 1933-60 1t. pair and 4t. single on separate covers. (Image1)

Tibet: A collection in a folder, range of shades, comprising 1912-50 1/6t. block of four and sheetlet of twelve used, 1/3t. corner strip of three and corner strip of six unused, 2/3t. marginal block of four and sheetlet of twelve unused, 1t. sheetlet of twelve used, 1s. sheetlet of twelve unused, 1914-? 8t. sheetlet of six unused, 1933-60 1/2t. sheetlet of twelve unused (3), pair used on piece, 2/3t. pair and block of four used, sheetlet of twelve unused, 1t. sheetlet of twelve unused and used, block of four unused, 4t. sheetlet of twelve unused with one stamp inverted, marginal block of six used, official 1945 1/3t. sheetlet of twelve unused and 1/2t. pair unused, not all guaranteed.