| Number | Name | Date | Kind |
|---|---|---|---|
| 157113 | Baade | Nov 1874 | |
| 312420 | Anderson | Feb 1885 | |
| 2378755 | Dowling | Jun 1945 | |
| 2680315 | McHugh | Jun 1954 | |
| 3214852 | Ford | Nov 1965 | |
| 3488880 | Taylor | Jan 1970 | |
| 3628453 | Jackson | Dec 1971 |
| Entry |
|---|
| "Color and Shape Mobile," p. 32 of Developmental Learning Materials, 1977 catalog. |