This work is by German-American artist Gisela Beker. It dates from about 1979. It comes from an edition of 300, and is signed and numbered in pencil.
Headed by Robert Rogal, RoGallery is a renowned art dealer and gallery in New York City. For over three decades, the company has collected and offered an extensive collection of original fine art, photographs, and sculpture. Their selection of artists runs the gamut from Pablo Picasso and Henri Matisse to Alexander Calder and Joan Mirò.