Academia Masculina,Undated (Circa 1879) Charcoal on paper mounted on cardboard 42 x 56 cm (16 1/2 x 22 in) This elegant male nude of Luna demonstrations his foundation in formal art techniques with his detailed molding of the human form, soft chiaroscuro and a balanced composition. Provenance: Acquired from auction at Fernando Dur�n, Importantes colecciones privadas, 25 June 2008, Madrid, Spain, illustration found on p. 22 of the catalogue