Item no. P1192 (cover)
Type: cover
Country: Sweden
Date of issue: 10 December 1968
FDCover with stamps (shown are all 3 types of perforation) honoring Nobel Prize winners. One of them shows portrait of GABRIEL LIPPMANN [1845 – 1921], Franco-Luxembourgian physicist and inventor (Nobel Prize in 1908 for "his method of reproducing colours photographically based on the phenomenon of interference"), and other person.