Number | Name | Date | Kind |
---|---|---|---|
D248425 | Darrell | Jul 1978 | |
D273877 | Darrell | May 1984 | |
D311913 | Schaum | Nov 1990 | |
D315364 | Scalice et al. | Mar 1991 |
Entry |
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Symbol Sourcebook hand symbols, p. 228, 1972. |
Handbook of Pictorial Symbols, envelope symbols, p. 56, 1976. |