[Dance] [Ballets Russes] [Firebird] Stravinsky, Igor. (1882–1971) L'Oiseau de Feu - SIGNED PHOTOGRAPHVintage glossy original photograph of an unidentified production of Stravinsky's "Firebird," signed in blue ballpoint ink "Cordially, Igor Stravinsky" along the lower edge. 24 x 18 cm, the signature rather light with poor ink adhesion, otherwise in fine condition. Identified in Italian on the verso, possibly providing a clue as to the production details. We have not previously seen a signed stage production image from the composer. The Firebird was