Date: 1920
Description: Precast Concrete Signal Cabins
Comments: 1920 (plain conc planks) and 1920 (rusticated conc planks) designs covered, also designs of Relay & Transformer Hut and Concrete Hut fo P.M.G's Department.
Greg Edwards Data Sheets
DS-S13Date: 1920
Description: Precast Concrete Signal Cabins
Comments: 1920 (plain conc planks) and 1920 (rusticated conc planks) designs covered, also designs of Relay & Transformer Hut and Concrete Hut fo P.M.G's Department.