Group of four lithograph posters including Spoleto Festival 1965, Lincoln Center Philharmonic Hall poster Shahn 62 by Ben Shahn, 5 Festival Gulbenkian de Musica - Junho-1961 Portugal, and Pologne 1956 Campagne Internationale des Musees. 33 1/4" x 24 1/2" - 45 1/4" x 30"