C. 1918 Real Photo Postcard / RPPC taken during WWI, possibly right at the end. The photo depicting children in ragged clothing and many wearing wooden shoes playing leap frog in the street of a town. Possibly France or Belgium. Undivided back with AZO stamp box, two triangles up, two triangles down dating it to at least 1918.  Measures 5 3/8" x 3 3/8" inches. Will be well packed and shipped USPS Ground Advantage.