Number | Name | Date | Kind |
---|---|---|---|
966704 | Pickles | Aug 1910 | |
3945567 | Rambach | Mar 1976 | |
3948442 | Dewey | Apr 1976 | |
3979061 | Kircher | Sep 1976 | |
4105161 | Kircher et al. | Aug 1978 | |
4222519 | Kircher et al. | Sep 1980 | |
4413784 | Dea | Nov 1983 | |
4493457 | Dilworth et al. | Jan 1985 | |
4573636 | Dilworth et al. | Mar 1986 | |
4682729 | Doman et al. | Jul 1987 |
Entry |
---|
Hedco Snow, The Quiet Economy Blizzard, pp. 1-18. |