Mascagni, Pietro (Livorno, 7 December 1863 - Rome, 2 August 1945) Photo with dedication and signature

Mascagni, Pietro (Livorno, 7 December 1863 - Rome, 2 August 1945)
Photo with dedication and signature

Beautiful photo of the silver salts by Pietro Mascagni with dedication and autograph signature in black ink "To the friend Rousseau, as a souvenir, PMascagni - Rome, 19, III. 922"
In coeval frame, slight lacks, abrasions to the paper. Measurements of the photo cm. 23x16, frame 44x34 cm