This is a superb  example of the RARE Wrenn "N" Gauge Micromodel Catalogue No 407 "British Thames Gas" Mineral Wagon in Brown, running number is 357260. Introduced by Wrenn, Basildon in 1973 this Catalogue number 407 was used for the earlier standard grey mineral Wagon and others. Hence some of the discrepances beyween Lima (product) in Wrenn packaging over the collaboration Period 1967 - 1980. Comes in a variety of packaging and colours and single (or double) Wagons. This particular example is iin the original Wrenn clear plastic case, with numbered card insert, with profile sponge packaging.

Overall Condition is "near mint" for its age.