Signed on center in graphite, Robert Kasimir Depicts the Vienna opera house in full color. Framed in a gold painted wooden frame. Approx 10 x 10 inches, printed artwork measures 4.25 x 4 inches. Moderate wearing to frame. Robert Kasimir signed art, signed artwork signed etching, plat engraving, engraving, colored art, colored engraving, wall art, art, fine art, signed artwork, artist signature, paper art. 12 Art wall Robert was born in 1914 Vienna, Austria. He studied under Hans Frank at the Academy of Graphic Art. Later, he moved to the United States in 1936 to enroll at the Academy of Fine Arts in Philadelphia. During his two years of study, he produced etchings of the different sites he traveled to across America. He became greatly-known for his unique take on the multiple plate color etching process invented from his parents.