Lot
4269 
(Baltimore & Ohio R.R.) Washington Branch R.R., May 17, blue cds and manuscript "5" rating on folded cover to South Manchester, Conn., black "New-York, May 18" cds and manuscript "5" rating, Very Fine, ex-Towle, Hahn, Hannen, Rarity X (Unique, or excessively rare). Towle No. 239-Z-1 Estimate $400 - 600.
ONE OF ONLY TWO RECORDED COVERS BEARING THE WASHINGTON BRANCH RAILROAD ROUTE AGENT MARKING.
Realized: $325