Number | Name | Date | Kind |
---|---|---|---|
D226489 | Kimble | Mar 1973 | |
D278549 | Kristich | Apr 1985 | |
D284525 | Le Maistre | Jul 1986 | |
1361469 | Kingsbury et al. | Dec 1920 | |
3462195 | Allen | Aug 1969 |
Entry |
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Medart Gymnasium Apparatus, 1919, p. 63 item #228. |
Funful Playground Eqpt. 1948, p. 30, item Nos. 308X, 300R and 325X. |
Child Life Cat., 1979, p. 23 tree ladder, as shown. |
J. E. Burke Co. 1963, p. 38, top left of the page. |