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:The 6100 class Prairie Tank Locomotives have proved very successful since their introduction. They run equally well in either direction which renders turntables unnecessary. A superbly detailed 64-part kit complete with transfer markings. - Taken from the 3rd edition catalogue (1964)
13th edition catalogue (1976), recorded as a Series 4 kit.
Airfix Series (first appearance): 3 First Issued: 1963
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 Artist on Box Type 4: Charles Oates
This kit appeared in these catalogues:
3rd Edition (1964) Ref: R301 4th Edition (1966) Ref: R301 5th Edition (1967) Ref: R301 6th Edition (1968) Ref: R301 9th Edition (1971) Ref: R301 10th Edition (1973) Ref: 03651-1 11th Edition (1974) Ref: 03651-1 12th Edition (1975) Ref: 03651-1 13th Edition (1976) Ref: 04655-6 14th Edition (1977) Ref: 04655-6 15th Edition (1978) Ref: 04655-6 16th Edition (1979) Ref: 04655-6
Just some of the kits listed...