Well here's some I've gathered up over the years...Sites relating to deceased ballplayers (I'm not morbid, just find the info fascinating)-http://www.historicbaseball.com/http://www.thedeadballera.com/Sites with info you probably never knew-http://www.baseball-almanac.com/http://www.baseball-reference.com/http://bioproj.sabr.org/bioproj.cfm?m=53Site for caramel cards-http://www.caramel-cards.com/e92.htmlHas pics of all cards in sets from 1909 up-http://www.vintagecardtraders.org/virtual/Vintage postcards, photo's, etc-http://www.vintageball.com/index.htmlT-cards-http://www.t207.com/Site for T-206's-http://www.slantycouch.com/articles/04_t206refguide.htm