The rise of the helidrome : an analysis of FLAT architecture
Capital and labour on the Rhodesian railway system, 1888 - 1947
Railway and industry in the urban planning of Bratislava (Pressburg) in the 20th century
Aviación en Sevilla : 1903 - 1914; aeroplanos, inventores y hombres voladores
The rise and fall of British Railways : main line diesel locomotives