This photo is from the Perth Museum archives. The names are written on the back of the photo in ink.
Photo seems to have been taken in a Chicago or possibly Atlanta studio.
They were two of three daughters of Andrew Wilson Bell and Margaret Hope Gibb of Carleton Place. These were the second and third sons of the Rev. William Bell of Perth. Clementina Bell married Ottawa barrister Alfred Fripp , who later became a Senator. They had one daughter, Alfreda Fripp , who did not marry. When her estate was wound up, numerous items were donated to the Perth museum, including possibly this photo, and some shinplasters printed by the Bell brothers in 1837.