Roycroft , Slip-on Blotter Corners, similar to #725 but has hammering throughout most of corner with chisseling at the edges, middle mark; copper with brass wash, Overall: 5/16 x 2 15/16 x 2 15/16 in. (0.8 x 7.5 x 7.5 cm); The Charles Rand Penney Roycroft Collection at the Burchfield-Penney Art Center, 1994