Lot
300 
Keok. & Davenport S.B. Rt. Clear postmark ties a 1861 3¢ rose on an orange cover to New Boston, Ill., Extremely Fine. Scott No. 65 Estimate $400 - 600.
This is the discovery example for this route agent marking (Keokuk and Davenport Steamboat Route, used seasonally in 1862-65).
Realized: $950