Dated 1850-1880. From Stereoscopic photographs by Roger Fenton and others, [1850-1880].
Right and left aspects of a mounted stereoscopic photograph showing a microscopic enlargement of a frond of seaweed or moss. Very similar, possibly identical to 8/37a and 8/38a. Brown sepia tint. Mounted on reverse of 8/53a, 8/54a.