Number | Name | Date | Kind |
---|---|---|---|
D169980 | Knapp | Jul 1953 | |
D319803 | Trauer | Sep 1991 | |
3980113 | Birdsale | Sep 1976 |
Entry |
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ABG Products See Presidents Head Pencil Sharpener, left center, p. 91 |
Frey Scientific Catalog, 1985 -1986 p. 18 See Circled "Half Human Brain", left center . |