Found these 2 smaller Carte De Vista Photos in a Phoenix, Az shop this past week.
The man’s says “Granville Shedd” on the back, Girl’s says “Nettie Shedd” on the back, and they were taking in East Jaffrey, New Hampshire
From a New Hampshire Civil War Soldiers Web page
Granville Shedd — Jaffrey, NH — enlist date -13 Aug 1862– New Hampshire — Union Army
Found some other info on Family Search site that says
Annette M. Shedd born May 24, 1861 in Jaffrey, Cheshire, New Hampshire and Granville Shed is listed as her parents, no mother or siblings are listed.