Mailing envelope, 6 x 4, addressed on the front in Joplin’s hand to, “Mr. Peter J. deBlanc, c/o Boutilier, 58 W. 75th St., New York, 23, N.Y. 10023,” with Joplin writing on the reverse, “Miss Janis Lyn Joplin, 3130 Lombardy, Port Arthur, TX.” Joplin also adds “Air Mail!!,” across the top of the envelope, which also bears an September 29, 1965, Port Arthur, Texas cancellation mark. In fine condition, with some scattered light toning. COA Roger Epperson/REAL and R&R COA.