Picture Post Card

My grandmother recently shared with me a small group of pictures that came from her own grandmother.  My Great-great grandmother lived from 1886 until 1977 so these are pretty old pictures and quite a treasure.

As I looked through them I flipped each one over to see if any names or identity clues had been left.  Several of them were setup to be mailed as a post card.  One had actually been used to write a letter, although no address is included so it was clearly mailed in an envelope.  I foun...