Sports memorabilia authentication kit
作者： John W. Schireck
DOI:
关键词:
摘要: A sports memorabilia authentication kit in which a collectable item is marked with an original thumbprint of the figure associated and card having duplicate print together other identifying indicia to identify figure.
lens.org 参考文章(2)
Don E. Cummings, Card collection carrying case with three-ring binder ,(1991)
Alan C. Hager, Protective case for collectible baseballs ,(1991)