NEW YORK, NY.- Constantino Arias (1920‐1991) was a free‐lance photographer whose photos provide a rare and what is probably the most complete black and white picture of Havana society in the 1940s and 50s. On September 16, the Center for Cuban Studies opened a month‐long exhibit of 38 Arias images at 231 West 29th Street in Chelsea. Arias struggled to make a living in pre‐revolutionary Cuba where his only regular job was as house photographer for Havanas Hotel Nacional from 1941 to 1959. The hotel was a hangout of mostly U.S. tourists and inside the hotel Arias photographed the casinos and shows, the tourists at play; on his own time, he photographed ordinary Cubans at places like the Rumba Palace Bar, the terrible poverty (some of it just outside the doors of the hotel) and the growing political unrest. Arias, a slight quiet man, moved quickly through