For the past few years both Hornby and Bachmann have produced some excellent stock for those of the Southern persuasion, what is missing is the infrastructure of Southern Railway buildings. However not is all lost, there are a few excellent books that provide plans and views of buildings, whilst amongst the archives of Railway Modeller and Model Railway Constructor there are a few gems to be found- John Charman and Frank Crudass were prolific contributors to both magazines, the latter featuring his layout Wadebridge.
Frank Crudass
RM 11/68 Building a super-detail tank wagon, pages 336, 337.
RM 08/69 N Class Locomotive 2-6-0 SE&CR Maunsell Design
RM 06/70 LSWR Rail Built Buffer Stop
MRC 06/65 SR Platform barrows
MRC 03/66 Building 30200 - building the Wills 4mm scale kit
MRC 07/66 SR Platform seats
MRC 04-5/67 Modelling the Beattie Well Tank
MRC 07/66 SR Platform seats
MRC 1980 Annual Wadebridge Island Platform
John Charman
MRC 08/71 LSWR Loading Gauge - John Charman describes the prototype and the model