Year Type Nos.
1912 O Class 21 - 24, 127? - 130?
1916 M Class 1 - 10, 33 - 39, 107? - 116?
1916 N Class 11 - 20, 117? - 126?
1917 P Class 25 - 32, 131? - 138?
Year Type Nos.
1916 M Class 8
1917 P Class 32