be worth something. Here are some tips on how to identify vintage marbles. The quality of glused when making marbles in the old days was high. This is .This is an online version of Marbles: Identification and Price Guide. Don 't forget, this site will also display on mobile devices smartphones, iPads, etc. in a native .His site was an invaluable resource to collectors on how to identify marbles, reproductions and fakes, and general knowledge for the beginner and expert alike .Marble identification by manufacturer is sometimes difficult, in many cases marbles has Jabo 's or new foreign marbles mixed with the old marbles. It..