Donald Henry "Pee Wee" Gaskins serial killer executed by the State of South Carolina.
2 1/2" x 3 1/2" photo taken during a prison of Pee Wee Gaskins and his girlfriend Patsy.  There's an unidentified female in the bottom right corner might be his grand daughter.
On the back he has typed this to his friend and included, "Me & My Girlfriend, Patsy."