Adams Ex. Co. * Louisville, Ky. * Jul. 10, 1861.
Mostly bold circular datestamp (date inverted) on back of cover to Billerica Mass., endorsed "Care Adams Express"
and "DH thro to Boston"
- the initials "DH" is said to represent "Dead Head", indicating free passage by train (there are no express charges noted on this cover) - pair of 3c Dull Red (26) tied by blue "Louisville Ky. Jul. 11, 1861" double-circle ds, stamps have faults incl. repaired nick at bottom, otherwise Fine cover