o.k. maybe someone can help me out here. i know i have(or at least had) some kinda book here that showed proof marks from u.s. and all over the world. been drivin' myself crazy tryin' to figger out what book it was/is. thought maybe dixie or numrich but neither of them is the culprit. any help appreciated. tryin' to decide what my old roller actually is. thanks for lookin' and thanks in advance for any help, bubba.