ORIGINAL PONY EXPRESS COVER/ADDRESSED TO MR. EUGENE KELLY & CO., NO. 164 FULTON STREET, NEW YORK/STAMPED JULY 11, WITH CENTRAL OVERLAND CALIFORNIA & PIKES PEAK EXPRESS COMPANY - SAN FRANCISCO/STAMPED WITH RUNNING PONY-JULY 26 AT ST. JOSEPH/ "PONY EXPRESS JULY 11TH, 1860" WRITTEN IN INK
ALSO ON WS 4661