THREE brand-new models of BR Mk.1 coaching stock not previously produced under the Branchlines label, have been announced by Bachmann for release this summer. They include Diagram 183 Brake Second Open (BSO) and Diagram 73 First Open (FO). The third is Diagram 24 Restaurant Buffet cars (RB) which were the most numerous of the various Mk.1 catering vehicles.
Prototype models were revealed in April showing a
