Number | Name | Date | Kind |
---|---|---|---|
4362303 | Pell | Dec 1982 | |
4651997 | Wood | Mar 1987 | |
4659087 | Shen et al. | Apr 1987 | |
4836553 | Suttle et al. | Jun 1989 | |
5072946 | Miller | Dec 1991 | |
5098107 | Boylan et al. | Mar 1992 | |
5141234 | Boylan et al. | Aug 1992 |
Entry |
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"Over/Under 13 Blackjack", Gaming Concepts, Inc. 1988. |
"Games View", Games & Puzzles, Feb. 1976, p. 18. |
Scarne's Encyclopedia of Games by John Scarne, Harper & Row, Publishers 1973, pp. 315-316, 360-361. |