Lot
756 
Mexico, 1885, Hidalgo Medallion, 12c olive brown, with 1884, 6c lilac Numeral (179) on large registered cover from Mexico to Vienna, Austria, redirected to Nikolsburg; cover opened at sides for display, Very Fine, a very rare and colorful cover sent by the Ministry of Foreign Affairs, both 6c and 12c stamps are very uncommon on cover. Scott Nos. 172 Estimate $300 - 400.
Realized: $375