Physical description
.1 - Letter - A4 sheet typed from Euan Sutherland of Dominion Plastic Industries to Len Millar of the TMSV regarding the supply of Envelon 442 roof materials and thinners. Dated 13/7/1984.
.2 - Pamphlet - folded A3 full colour, promoting Envelon, "Liquid Envelope" Has examples of its us including puffing billy carriages and MMTB tram 246 along with company details and contacts.