Number | Name | Date | Kind |
---|---|---|---|
D112619 | Schwartzmann | Dec 1938 | |
D198549 | Graw | Jun 1964 | |
D204833 | Robbins et al. | May 1966 | |
D213142 | Rait | Jan 1969 | |
3229608 | Staub et al. | Jan 1966 | |
3308555 | Kruger | Mar 1967 | |
3660911 | Buckingham | May 1972 | |
3739486 | Kallenberg | Jun 1973 |