1959 Sc 2220. 100 anniversary from the date of death A.Gumboldt. Scott 2195

1959. To the 100 anniversary from the date of death A.Gumboldt.
Catalog numbers: Scott 2195, Standard Collection 2220, Michel 2224, Yvert 2172.
Perforation: comb 12 x 12½.

Colors: Violet and gray-brown.
Printing: Intaglio. Comb perf.

Print run: 2,000,000.