Marler Types
Marler's Type R20
Plates Used: 99-100
Marler's Type R21
Plates Used: 101-102
Marler's Type R22
Plates Used: 105
Marler's Type R23
Plates Used: 105-106
Marler's Type R24
Plates Used: 107-108
Marler's Type R25
Plates Used: 109-112
Marler's Type R27
Plates Used: 115, 116 and 122
Marler's Type R28
Plates Used: Plates 117, 118 and 125 to 128
Marler's Type R29
Plates Used: 119-120, 123-124
Marler's Type R30
Plates Used: 129-134
Marler's Type R31
Plates Used: 135-140
Marler's Type R32
Plates Used: 141-144