UNITED NATIONS (1960) World Forestry Congress. Imperforate block of 4. Scott No 81, Yvert No 78. From the UN printer archives. Rare!
AVAILABLE AT $120
UNITED NATIONS (1960) World Forestry Congress. Imperforate pair. Scott No 81, Yvert No 78. From the UN printer archives. Rare!
AVAILABLE AT $60
IVORY COAST (1968) Sawmill*. Imperforate pair. Scott No 269, Yvert No 276.
AVAILABLE AT $10
CAMEROUN (1980) Voicanga tree. Imperforate dated corner block of 4. Scott No 672, Yvert No 652. Its bark, roots and seeds are used by the natives as poisons aphrodisiacs, psychedelics and stimulants.
AVAILABLE AT $25
UPPER VOLTA (1983) Planting trees*. Imperforate block of 4. Scott No 633.
AVAILABLE AT $20
UPPER VOLTA (1983) Tree nursery*. Imperforate block of 4. Scott No 634.
AVAILABLE AT $20
UPPER VOLTA (1983) Forest fire*. Imperforate block of 4. Scott No 635.
AVAILABLE AT $20
UPPER VOLTA (1983) Tree stumps*. Imperforate corner block of 4. Scott No 637.
AVAILABLE AT $20
MONACO (1991) Conifers in Mercantour National Park*. Set of 6 imperforate blocks of 4. Scott Nos 1769-74, Yvert Nos 1799-1804.
AVAILABLE AT $120
CENTRAL AFRICA (1975) Lumberyard*. Imperforate corner block of 4. Scott No 245, Yvert No 253.
AVAILABLE AT $20
MALI (1984) Carpenters. Imperforate corner block of 4. Scott No 489, Yvert No 489.
AVAILABLE AT $20
AFARS & ISSAS (1974) Olive tree (Oleo chrysophylla)*. Imperforate corner block of 4. Scott No 376, Yvert No 390.
AVAILABLE AT $20
AFARS & ISSAS (1974) Ficus*. Imperforate corner block of 4. Scott No 377, Yvert No 391.
AVAILABLE AT $20
AFARS & ISSAS (1974) Solanum adoense*. Imperforate corner block of 4. Scott No 378, Yvert No 392.
AVAILABLE AT $20
AFARS & ISSAS (1974) Trees*. Set of 3 imperforate pairs. Scott Nos 378-80, Yvert Nos 392-4.
AVAILABLE AT $30
BOTSWANA (1990) African teak (Pterocarpus angolensis)*. Imperforate block of 4. Scott No 486.
AVAILABLE AT $50
ST. PIERRE & MIQUELON (1959) Spruce*. Imperforate corner block of 4. Scott No 357, Yvert No 359.
AVAILABLE AT $50