Hi..well i have three bikes we have saved from the scrap heap and we are having problems identifing what they are...1st is a ? 71 schwinn collegiate womens..it is dark green ..we think..the numbers are JG038683..that is what we were told....and the second is a ? 71 schwinn traveler 22" frame..it looks like a orange color...and the numbers are 1336736..on the rear drop out ..and there are 1401 on the schwinn emblem on the front....and the third is the true mystery..it is a 26" schwinn tall frame 10 speed with 24" tires color is a dark red or maybe burgandy or cherry color ...numbers are sd 008797 on the rear dropout and 1510 on the schwinn emblem in the front ...all are complete other that some tires and cables..i am trying to restore back to original..can anyone help to identify..thanks in advance John..will post pics soon...