[ Autographs ] ROBERT G. INGERSOLL (1833 - 1899) American lawyer and orator, an agnostic lecturer who attacked Christian beliefs. S.P., a cabinet photograph, 4 1/4in x 6.25in b/w, a chest, up portrait by Sarony boldly signed and dated Jan. 17, 1877 on the verso. Slightly trimmed at bottom with a tiny chip to lower-left corner of image, very good.