xNNx,Detailed Type 1,,,,,,xxNx,Detailed Type 2,,,,,,xxxN,Detailed Type 3
10,Ledger,,,,,,,,,,,,,5, on a base or low step
20,Coffin shaped ledger,,,,,,,,,,,,,,
31,Grave-rail,,,,,,,,,,,,,,
33,Grave-board,,,,,,,,,,,,,,
50,Low monument,,,,,,,,,,,,,,
51,Low monument with flat top,,,,,,,,,,,,,,
52,Low monument with convex top,,,,,,,,,,,,,,
53,Low monument with gabled top,,,,,,,,,,,,,,
54,Low monument with hipped top,,,,,,,,,,,,,,
55,Low monument with gabled cross,,,,,,,,,,,,,,
60,Cremation plaque set into ground,,,,,,,,,,,,,,
70,Rectangular plaque set into ground,,,,,,,,,,,,,,