Number | Name | Date | Kind |
---|---|---|---|
448574 | Richards | Mar 1891 | |
1202191 | King | Oct 1916 | |
3109652 | Strand et al. | Nov 1963 | |
3765682 | Braude | Oct 1973 | |
4324406 | Ocampo | Apr 1982 | |
4333654 | Allain | Jun 1982 |
Entry |
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"A History of Board Games" by H. J. R. Murray, 1952, pp. 158-165, 171, 177, 190, 205-207 and 211. |