Adál’s has been exhibited and is in the permanent collections of the Museum of Modern Art, NYC, the San Francisco Museum of Modern Art, the Houston Museum of Fine Arts, the Metropolitan Museum of Art, NYC, the Museo del Barrio, NYC, the Museé Modern de la Ville de Paris France, and Musée de la Photographie a Charleroi, Belgium, Lehigh University Art Galleries. A retrospective of his work was exhibited in 2004-2005 at the David Rockefeller Center for Latin American Studies, Harvard University Cambridge, MA. His exhibition, “Out of Focus Traffik Signs” was held at the Museo de Arte de Puerto Rico, June 14 – August 12, 2011 and “Falling Eyelids: A Fotonovela” was on view through March 2012 at the Museo de Arte de Ponce” in Puerto Rico. Adál is part of the traveling exhibition Our America: The Latino Presence in American Art curated by the Smithsonian America Art Museum, Washington, DC, and is presently represented in the new exhibit exhibit, "Eye Pop: The Celebrity Gaze" at the National Portrait gallery, Washington DC. A 40 year retrospective of Adáls work opens at the Museum of Contemporary Art, March 2017, in Santurce, Puerto Rico.