"Per Pony Express to Staunton."
Endorsement on orange cover to Lexington, Va., light "Staunton Va. Sep. 1861" circular datestamp with matching "Paid" and "10" handstamp, ms. box charge in same hand as endorsement, small edge stain, Fine, a very rare, possibly unique usage probably representing a private courier service, ex Baer, Knapp, Emerson, with 1994 C.S.A. certificate
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