The Compleat Traction Engineman. 1973 First Edition.
Annual Reports of the Union Traction Company Of Philadelphia 1896-1901
Steaming : Journal of the National Traction Engine Club, Vol. 5 No. 3, July 1961
Steaming: Journal of the National Traction Engine Club Vol. 23 No. 4, Sept 1980
Steaming: Journal of the National Traction Engine Club Vol. 10 No. 2 Spring 1966
3 Steaming Magazines Of The National Traction Engine Trust Spr/Sum/Aut 2006 VGC
Steaming: Journal of the National Traction Engine Club Vol. 12 No. 4 July 1969
