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:Whilst one kit will produce a single track Girder Bridge 80 scale feet in length (13 inches), one or more kits can be used to make an infinite variety of single or multi-track systems. - Taken from the 1st edition catalogue (1962)
17th edition catalogue (1980), recorded as a Series 3 kit.
Airfix Series (first appearance): 2 First Issued: 1959
Box art ArtistsInformation taken from: Airfix Collectors Club, Artist and Kit list - 6th Ed. Compiled by Jeremy Brook.Artist on Box Type 3: Roy Cross
This kit appeared in these catalogues:
1st Edition (1962) Ref: 207 2nd Edition (1963) Ref: 207 3rd Edition (1964) Ref: 207 4th Edition (1966) Ref: 207 5th Edition (1967) Ref: 207 6th Edition (1968) Ref: 207 7th Edition (1969) Ref: 207 8th Edition (1970) Ref: 207 9th Edition (1971) Ref: 207 10th Edition (1973) Ref: 02607-1 11th Edition (1974) Ref: 02607-1 12th Edition (1975) Ref: 02607-1 13th Edition (1976) Ref: 02607-1 14th Edition (1977) Ref: 02607-1 15th Edition (1978) Ref: 02607-1 17th Edition (1980) Ref: 03616-8
Just some of the kits listed...