"My Darling Little Mary" Very Sad Post Mortem Photo of Little Girl

Original CDV of a little girl in a pram, a small bouquet of flowers placed in her hands. In period handwriting on the back is written: "My darling little Mary", followed by a last name or nickname that I am unable to make out. Louisa? Photographer was HR Lundy, West Liberty, Iowa.CDV is exactly 4" x 2.5" but it looks like the very bottom of the mount is slightly trimmed.