I found this chart on tirerack and thought it might help someone trying to determine an equivalent modern tire size to an old one.
http://www.tirerack.com/tires/tiretech/45_conversionchart.html
Hope this helps one or more of you!
http://www.tirerack.com/tires/tiretech/45_conversionchart.html
Hope this helps one or more of you!