Drystamp, in image, lower right: BRAUN & Cie
On mount, in black ink, lower left: ÉPREUVE INALTERÉABLE AU CHARBON / REPRODUCTION INTERDITE; on mount, in black ink, lower center: ÉGYPTE / LE PYRAMIDES ET LE SPHINX; on mount, in black ink, lower right: Mon AD. BRAUN & Cie. PARIS, DORNACH / BRAUN & Cie. SUCCPS