U.S. Playing Card Co. (Cincinnati, Ohio) · The Company · leaf 64
elf = Scorer Copyrighted, 1897. Patented October 19, 1897. For four and six-handed progressive games. Will detect and instantly correct errors in the score. The final count may be made quickly and without confusion. The only scoring system by which tie games and lone hands can be scored to…
Card games
Internet Archive · Winterthur Museum Library · Public domain (published before 1931). Free to use for anything.
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