Pablo Picasso. 2 Lithographs. a) 'Exposition Vallauris' color lithograph on wove paper, 1952. Signed in the plate. Exhibition poster, second limited edition authorized by the artist, c. 1960. Framed. SIZE. b) 'Artist with Model'. Lithograph on thick wove paper, 1926. Signed and dated in the plate. No watermark, indicating later 1950's edition.