The description below is taken from the Airfix catalogue this kit was first seen in. There is also extra information underneath the main catalogues description including the changes to the name of this kit in the catalogues.
Airfix Catalogue description:This smaller version of the Saddle Tank locomotive was designed for use in shunting yards. It is reproduced with a wealth of detail and in true scale from this excellent 44-part kit. Working model complete with B.R. transfers. - Taken from the 3rd edition catalogue (1964)
17th edition catalogue (1980), listed as Ohio Saddle Tank from 0-4-0 Saddle Tank Locomotive.
Airfix Series (first appearance): 1 First Issued: 1964
Box art ArtistsInformation taken from: Airfix Collectors Club, Artist and Kit list - 6th Ed. Compiled by Jeremy Brook.Artist on Box Type 3: Charles Oates
This kit appeared in these catalogues:
3rd Edition (1964) Ref: R9 4th Edition (1966) Ref: R9 5th Edition (1967) Ref: R9 6th Edition (1968) Ref: R9 7th Edition (1969) Ref: R9 8th Edition (1970) Ref: R9 9th Edition (1971) Ref: R9 10th Edition (1973) Ref: 02660-2 11th Edition (1974) Ref: 02660-2 12th Edition (1975) Ref: 02660-2 13th Edition (1976) Ref: 02660-2 14th Edition (1977) Ref: 02660-2 15th Edition (1978) Ref: 02660-2 17th Edition (1980) Ref: 02660-2
Just some of the kits listed...