Ramón Rivera on the 7th Avenue of New York 1923 2019 graphite on marble fragment and 23K gold leaf; 17 x 42 x 2 centimeters (6 x 16 inches). Private collection
Ramón Rivera on the 7th Avenue of New York 1923 2019 graphite on marble fragment and 23K gold leaf; 17 x 42 x 2 centimeters (6 x 16 inches). Private collection