Vintage Horse Drawn Carriage Cast Iron Doorstop. Made by Spencer Foundry in Guilford, Connecticut. This horse drawn carriage doorstop is marked “SPENCER GUILDFORD CONN” on the back. It has a wedge with the notches on top, typical of Spencer Foundry. Measures approximately 6-1/8″ long x 2-1/4″ deep x 3-1/2 tall. This is a vintage piece. There are chips to the paint in multiple locations.