Lot
269 
1888, 5¢ indigo, canceled by cork duplexed with "Back Back Sta., Mass. Nov 11, 1889" cds on buff cover addressed to Professor David P. Todd, Director American Eclipse Expedition, St. Paul de Loanda (Angola), West Africa, arrival oval, Very Fine and scarce use to the Angola Eclipse Station. Scott No. 216 Estimate $200 - 300.
Realized: $210