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 giant 8" tall detailed replica of the most popular vehicle from "The Empire Strikes Back" is an easy to assemble 66 part kit. The AT-AT Walker is fully detailed with a moveable control room (head) and poseable legs to create any position of these enormous machines. Recapture the excitement of the attack against the rebels on Hoth led by the Exoskeleton AT-AT's spitting fire from their huge laser cannon. - Taken from the 1982 edition catalogue
1983 edition catalogue, listed as AT-AT from AT-AT (All Terrain Armoured Transport).
Airfix Series (first appearance): 10 First Issued: 1982
This kit appeared in these catalogues:
1982 Edition Ref: 10175 1983 Edition Ref: 9 10175 1984 Edition Ref: 9 10175 1985 Edition Ref: 910175
Just some of the kits listed...