Originally, an unidentified couple from Coal Co, OK.
Written on the back is: Mr & Mrs Purdy, Coalgate I.T.

Now known to be:

Cordy and Abby Rilla Stiles Purdy
Coalgate, Coal County, Oklahoma

The above picture has been identified, in 2008, by Kathy Spencer as Cordy Adwell Purdy and Abby Rilla Stiles Purdy. "It is confirmed through Cordy's great grandson, who has an original hanging in his home.  Cordy and Abby would be my great aunt and uncle.  They are my mother's aunt and uncle."