http://www.nationalhorsebrasssociety.org.uk/Core/Horse-Brass/Pages/cast_brasses-32387.aspx
http://www.nationalhorsebrasssociety.org.uk/Core/Horse-Brass/Pages/martingales-32387.aspx
http://www.nationalhorsebrasssociety.org.uk/Core/Horse-Brass/Pages/stamped_brasses-32387.aspx
.
to the touch 