Semipostal stamp from Luxembourg to support the International Relief Fund for Intellectuals - Science History Institute Digital Collections

Depicts a scientist in a laboratory setting looking through a microscope.

Luxembourg, Europe, Stamps - PicClick

Semipostal stamp from Luxembourg to support the International Relief Fund for Intellectuals - Science History Institute Digital Collections

Timeline of Philatelic Literature, 1830 - 1875

Luxembourg

Luxembourg Stamp: 1937 SC#B85 National Philatelic Exposition m h: S/S sheet: Rare, We ship to worldwide., We combined shipping cost for the multiple

Luxembourg Stamp:1937 SC#B85 National Philatelic Exposition m h: S/S sheet | Europe - Luxembourg, Semi-Postal Stamp

Scott 2005 Postage Stamp Catalogue ~ Czechoslovakia.pdf - Brigin.lt

Big Blue 1840-1940

Date: 1935 to 1939 - Science History Institute Digital Collections Search Results

Science History Institute Digital Collections Search Results

Witco Stamp Collection - Science History Institute Digital Collections

Issue Date: May 31, 1958

Single 1958 3 Cents US Postage Stamp, S# 1107, International Geophysical Year, Hands from Michelangelo's Creation