5c blue postal stationery lettercard (H&G A18, with outer perforations removed) used with added 1921 1c pale green, 1923 12c deep blue, 1928 2c green, 1930 3 x 3c yellow green & 20c slate blue and 1933 2 x 7c slate blue (SG 380, 427, 545, 642, 647 & 691) all tied by EXTERIOR MONTEVIDEO cds's. Addressed to SWITZERLAND with transit cds on reverse.