The description below is taken from the Airfix catalogue this kit was first seen in. There may also be extra information underneath the main description.

Airfix Catalogue description:

The assembled locomotive is a detailed replica of Travithick's design of 1804 and is fully working on a display base.

- From 6th Edition (1968)

Airfix Catalogue information:
Series: 5
Rarity of early version: Scarce.
First Issued: 1966
Catalogue Ref - 6th Edition (1968): 622
Catalogue Ref - 7th Edition (1969): 622
Catalogue Ref - 8th Edition (1970): 622
Catalogue Ref - 9th Edition (1971): C502S
Catalogue Ref - 10th Edition (1973): 05552-1
Catalogue Ref - 11th Edition (1974): 05552-1
Catalogue Ref - 12th Edition (1975): 05552-1
Catalogue Ref - 13th Edition (1976): 05871-9
Catalogue Ref - 17th Edition (1980): 05871-9
Catalogue Ref - 2008 Edition: A05871
Catalogue Ref - 2009 Edition: A05871
Catalogue Ref - 2010 Edition: A05871
Catalogue Ref - 2011 Edition: A05871
Catalogue Ref - 2012 Edition: A05871
Catalogue Ref - 2013 Edition: A05871