$1

St Vincent 256-258,MNH. World Meteorological Day,1968.Meteorological Institute.

$1.05

Germany 927 three stamps, MNH. Michel 476. ITU-100, 1965.

$4.99

Germany Geology Minerals Ruby stamp 2021 B-2

$4.99

India Geology Gold Deposit Mining stamp 1980 A-1

$1

Mexico 1553 two stamps,MNH.Michel 2090. Joint Oceanographic Assembly,1988.Map.

$1.8

DES MOINES IOWA THE BOYT COMPANY -Cover DES MOINES 5, IOWA U.S. 50s

$2.25

Germany B296-B297, MNH. Michel 941-942. Leipzig Fair 1947. Paintings.

$5.63

Sierra Leone 2002 - Electricity - Sheet of 6 Stamps - Scott #2517 - MNH

$1

Mexico 1694, MNH. Michel 2217. Integrated Communications Systems, 1991.

$17.32

Astronomy Johannes Kepler Space Mini Sov. Sheet MNH

$1

Iraq 379, MNH. Michel 415. Treaty with UAR,1965. Map of Arab Countries, banner.

$6

Kenya 1982 - Communications, Plenipotentiary Conference - Set of 4v - 234-37 MNH