Lot of 16 complete programs (without covers) for performances at the Teatro Real, Madrid, Spain, between 1903 and 1907, with very important singers of the time, including Alessandro Bonci, Emma Carelli, Celestina, Boninsegna, Mario Sammarco, Giuseppe Borgatti, Francisco Viñas, Edoardo Garbin, and others.  Size for each one is 5.4 x 12.25 inches, some programs have loose pages, in general good condition.