Stamps of Lesotho, soil conservation (1971) design type
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postage
1971, Jul 15 soil conservation (1971) wmk. basuto hat p. 14.25
| - | 4c | multi | Lionel Collett dam | |||
| - | 10c | multi | Contour farming | |||
| - | 15c | multi | Earth dams | |||
| - | 25c | multi | Beaver dams |
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