This is a photo of my grandparent's cabin when they homesteaded in Douglas County, Wyoming. Judging from the age of the youngest child, it was taken 1917 or 1918. The woman in back is my grandmother Mary Myrtle Vandivier who married Frederick Everett Wilson. The children are from left to right Harvey George Wilson, Mildred Ruth Wilson, Florence Annette Wilson and Sidney Jesse Wilson.
Here's an image of the land claim: