Lot
181 
Mexico, 1884, Hidalgo Medallion, 2p blue, in combination with 1886-87, Numeral, 5c blue + 20c vermillion (188+178) on 1889 registered cover from Mexico to Berlin, Germany; file fold affecting Mexico registry etiquette, Very Fine, this is the only cover known with the $2 pesos stamp, a front exists and was sold for $1,900 more than 10 years ago - a rarity of the issue. Scott Nos. 162 Estimate $2,000 - 3,000.
Realized: $1,800