Lot
3161 
(Exposition) National Drill and Encampment, Washington D.C., May 23 to May 30 - 1887, blue allover illustrated ad showing Washington D.C. View with Washington Monument in Foreground, franked with 1883, 2¢ red brown tied by "Washington, D.C., Jun 16, 87" duplex postmark, with second example in gray used in 1888 with real estate broker corner card, Very Fine. Scott No. 210 Estimate $100 - 150.
Realized: $160