A double image card, image of the White House, Washington, D.C., Keystone View Company, manufacturers and publishers, Copyright 1898 by B.L. Singley, Card # 8025, back of card includes historical notes about the White House
“The White House, Washington, D.C., U.S. stereopticon card,” Mount Desert Island Historical Society, accessed May 9, 2024, https://mdihs.digitalarchive.us/items/show/4974.Item 5340