Smithsonian Institution in Washington, DC. Postcard is pre-linen, 3 1/2 inches by 5 1/2 inches and never used. NOTE: Please see picture two. This postcard was in a glued in someone's collection. Back shows where it was glued. Still the rest of this postcard is in great condition.
I also have MotherMarysReligious and OldLadysThisandThat on Etsy.