Seated portrait of a gentleman with full sideburns. (Heavy weeping and/or dust particles, fading throughout, tarnishing to edges, no preserver.) Housed in a green leatherette case with velvet pad marked for "W. & F. Langenheim / Philadelphia Exchange." -- Seated portrait of an aged gentleman with salt-and-pepper sideburns, wearing leather gloves and holding what appears to be a riding crop. (Tarnishing to edges, some spotting, light weeping; original seals.) Housed in a leatherette case. -- And 11 others. Some without cases. Conditions vary. -- Together, 13 half plate daguerreotypes featuring male subjects.