Robert Ohnigian. Catalonia (2013); paper collage on antique book cover, 5 1/8 x 8 1/4 inches. Davis & Langdale Company, New York City. Robert Ohnigian. Catalonia (2013); paper collage on antique book cover, 5 1/8 x 8 1/4 inches. Davis & Langdale Company, New York City. Sizes: 150 × 150 / 300 × 187 / 175 × 131 / 500 × 312