New Orleans "due 10".
Straightline handstamp on cover to New Orleans with obsolete 3c Dull Red
(26) tied by blue "Nashville Ten. Jun. 6(?), 1861" circular datestamp,
slightly reduced at top, filing pinholes as usual for Carroll Hoy
correspondence, otherwise Very Fine, this is essentially a Confederate "Old
Stamps Not Recognized" usage received in New Orleans after the start of the
Confederate postal system (Image) 
Nashville Ten. Jul. 12,
1861. Blue circular datestamp with matching "Paid" and "10" handstamps,
uncancelled 3c Dull Red (26) at upper right on buff cover to
Leatherwood Va., pencil "10" rate, minor flap faults, Very Fine (Image)