Lot
596 
Panama, 1884-1902, Colombia used in Panama Postal History, group of six covers including 10c orange on 1886 cover from Colon to New York City, 10c orange on 1887 cover from Panama City to New York City, 5c blue pair on 1886 cover from Panama City to NYC, 50c violet on 1902 cover transiting Panama to NYC, etc.; some faults, F.-V.F. Estimate $400 - 600.
Realized: $325