1928
Bibliografía (19 obras)
Frank Julian Sprague
2009
Encyclopedia of North American railroads
2007
The last interurbans
2003
The Pennsylvania Railroad under wire
2002
The bridge at Québec
2001
Landmarks on the iron road
1999
Manhattan gateway
1996
North American commuter rail 1994
1994
From bullets to BART
1989
China by rail
1986
Traction classics
1983
Grand Central, the world's greatest railway terminal
1977
When the steam railroads electrified
1974
South Shore, the last interurban
1970
The railroad scene
1969
The time of the trolley
1967
North Shore
1964
The Interurban Era
1961