Marler Types
Marler's Type R8
Plates Used: 57-60
Marler's Type R10
Plates Used: 65-68
Marler's Type R11
Plates Used: 69
Marler's Type R12
Plates Used: 70-72
Marler's Type R13
Plates Used: 73 and 74 (part)
Marler's Type R14
Plates Used: 74 (part)
Marler's Type R15
Plates Used: 75
Marler's Type R16
Plates Used: 78-80 and 92
Marler's Type R17
Plates Used: 81-82
Marler's Type R17a
Plates Used: 83-86
Marler's Type R18
Plates Used: 91
Marler's Type R19
Plates Used: 95-98