This fine set of two values issued by Liechtenstein for Europa was released March 10,1977. The 40r. stamp showed a map of Liechtenstein and the 80r, stamp a view of Vaduz in 1815. Both stamps would make an admirable addotion to a maps on stamps collection.
Engraved and printed by Courvoisier. Perf 12 x 12 1/2.
Collectors of Europa issues should seriously consider joiniing the Europa Study unit of the American topical Association:
http://americantopicalassn.org/study_units/europastudyunit.html.