Timothy H. O'Sullivan Return of commander Selfridge and His Reconnaissance Party from an Expedition into the Interior of Darién Date 1870 Dimensions Image: 8 3/4 x 11 1/2 in. (22.2 x 29.2 cm) Print medium Photo-Albumen silver Credit Line Gift of David Garfinkel, 1983 Accession No. 558.1983
