LOL! I whine about not finding the photos of Lincoln's corpse on Google and elsewhere...Murphy's law jumped right in.
Life had those photos in Feb or Mar '63.
:') Maybe this is it?
http://members.aol.com/RVSNorton/Lincoln13.html
"The information on this page was taken mostly from an article by Dorothy Meserve Kunhardt in the February 15, 1963, edition of Life magazine."