[b]Bibliography[/b]
1. CERA Bulletin No. 114, Iowa Trolleys. Norman Carlson (Editor), Robert J. Levis (Research Coordinator). Published by the Central Electric Railfan’s Association – 1975.
[b]See also[/b]
Personal site of Dr. Harold E. Cox, a source for car builders order lists — http://streetcars.telcen.com/