| - | 5c | multi | Schomburgkia thomsoniana var. minor, p. 13.75 | |||
| - | 10c | multi | Schomburgkia thomsoniana, p. 13.75 | |||
| - | 25c | multi | Encyclia plicata | |||
| - | 50c | multi | Dendrophylax fawcettii, p. 13.75 |
| - | 5c | multi | ||||
| - | 25c | multi | ||||
| - | 35c | multi | ||||
| - | 40c | multi |
| - | 5c | multi | Track competition | |||
| - | 15c | multi | High School Students | |||
| - | 25c | multi | ||||
| - | 50c | multi |
| - | 5c | multi | Morse Code Transmitter | |||
| - | 10c | multi | Hand Cranked Telephone | |||
| - | 25c | multi | Scatter Dish | |||
| - | 50c | multi | Earth Dish Receiver |