Lot
532 
1850-56, Transatlantic Mail carried by Collin's Line, group of 10 covers including 1856 (Jun. 24) Oldham, England to Philadelphia by Baltic with complete strike of "Philadelphia Am. Pkt. '24' Jun 6" due cds, 1853 (Mar. 18) New York to Wohlen, Switzerland with pencil "21" cent prepaid rating and carried by Pacific; etc., some faults, F.-V.F. Estimate $300 - 400.
Realized: $525