See photos for a better look.
Architectural Modelling in 4mm Scale by Dave Rowe Softback
MODELLING PASSENGER COACHES IN 4mm SCALE : CONSTRUCTION TIPS & TECHNIQUES BOOK
MODELLING ARCHITECTURE IN 4mm SCALE FOR MODEL RAILWAYS / WAR GAMING BOOK
Gaugemaster Modelling Tools 4mm Glass Fibre Refills - Pack of 10 - GM634
