"The portrait bears an inscription "Néographie Comte" which is not listed in any histories and therefore cannot at present be ascribed to photomechanics."--Hanson Collection catalog, p. 25
Forms part of the David A. Hanson Collection of the History of Photomechanical Reproduction
In: L'Art pour tous. Paris : A. Morel et cie., 1861. vol. 1, no. 24, 31 Décembre 1861, p. 95