Black-bordered postally-used mourning cover honoring the late President Lincoln, 5.5 x 3, featuring a small oval portrait of him in the upper left corner, encircled by a period notation: "Assassinated at Ford's Theatre, Washington, by J. Wilkes Booth." Also annotated at the top, "Good Friday, April 14/15." Postmarked at New York, May 1st, and addressed to Sophia Page in Ann Arbor, Michigan. In fine condition.