Number | Name | Date | Kind |
---|---|---|---|
D259804 | Dieter et al. | Jul 1981 | |
D284021 | Addleman | May 1986 | |
D302198 | Mercer | Jul 1989 |
Entry |
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Playthings; Jan. 1964; vol. 62, No. 1, p. 17; Lookout Tower bottom of page. |
Toys and Novelties; Jan. 1, 1967; p. 9; Ranger Station lower left of page. |
Adventure Playgrounds; May 1986; Treehouse middle right of page. |