28 x 39 in (71 x 99 cm)
ID #EXPK238-002
Hong - Tu Ko
250-500 art clean air culture environmental issues Exhibition gallery Important issues international medium pollution safe air Self Promotion size-28x39
64. Eidg. Turnfest Zürich
Switzerland, 1955
Come to Florence Azienda Turismo
Italy, 1954
American Relief for Czechoslovakia, Inc.
USA, c. 1945
Gestaltetes Elfenbein
Germany, 1961
Design Center Stuttgart Design in Jugoslawien
Germany, 1971
Internationale Messe Brno 1960
Czechoslovakia, 1960