CHAD (1996) Butterflies*. Mushrooms*. Hawk*. Imperforate S/S. Scott No 653c.
AVAILABLE AT $20
AUSTRIA (1977) Nicholas Joseph von Jacquin*. Black proof. Botanist who first brought platinum and sugar cane to Austria and did seminal work on tropical fungi. Scott No 1051, Yvert No 1369.
AVAILABLE AT $20
U.S.A. (1954) Insecticides. Fungicides. Weed Killers. Red meter cancelation on envelope, PB No. 186522: Insecticides. Fungicides. Weed Killers.
AVAILABLE AT $15
ROMANIA (1989) Wheat. Corn. Apple. Mushrooms. Uprated 2 lei illustrated entire (O). Agrophilia 1989.
AVAILABLE AT $10