Guild medal of the St. Joseph or carpenter's guild, guild penny penning identification carrier copper, cast Oval penning in high relief with eye of the St. Joseph or carpenter's guild which also included the block makers with rim with circle in front of which left-hand carpenter his left hand ruler with the right hand he holds large saw over the shoulder on which basket of tools hangs. In the field the initials GC GP II, FI and 77 craft bible block maker blockmaking carpenter guild Rotterdam