Gamarra's works are part of collections in the most prestigious museums.
He is one of the few Uruguayan artists with work in the Metropolitan Museum, New York, in the MoMA, Museum of Modern Art, New York, Museum of Modern Art in Paris, Museum of Modern Art in Buenos Aires, etc.
The Metropolitan Museum of Art of New York City, colloquially "the Met", is the largest art museum in the Western Hemisphere.
Founded in 1929, The Museum of Modern Art (MoMA) in midtown Manhattan was the first museum devoted to the modern era.
Musée d'Art Moderne de Paris or MAM Paris, is a major municipal museum dedicated to modern and contemporary art of the 20th and 21st centuries.
Uruguay’s largest collection of paintings is housed here in Parque Rodó. The spacious rooms are graced with works by Blanes, Cúneo, Figari, Gurvich, Torres García and other famous Uruguayans.