Not sure if this is the best category to post this in, but I wanted to share with anyone who may be interested. The 1972 is my dad's and the 1971 is my uncle's. If anyone's interested and has more questions you can pm me. Thanks! Chris.
1972
http://www.purplewave.com/cgi-bin/mnlist.cgi?121114A/E8096
1971
http://www.purplewave.com/cgi-bin/mnlist.cgi?121114A/E8099