Number | Name | Date | Kind |
---|---|---|---|
2863619 | Servanty | Dec 1958 | |
3373957 | Budde | Mar 1968 | |
3942148 | Wishioka | Mar 1976 | |
4093953 | Hammons et al. | Jun 1978 |
Entry |
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The World of Model Aircraft, by Guy R. Williams, Andre Deutsch in association with Rainbird Reference Books .COPYRGT.1973. |
The World of Model Aircraft by Guy R. Williams published by G. P. Putnam's Sons of New York, pp. 178, 179 and title page. |