This collection features some of the announcement cards, posters and publications from after the artist’s death on February 22, 1987. Posthumous ephemera have an interesting story to tell. As successful as Warhol was in life, the full range of his creativity and prodigious production only emerged after his death.

For serious collectors of art ephemera one important consideration is that items date from when an artist is alive and working. There is a certain logic to this. The best art ephemera chronicles an artist’s career and for most artists very little of significance happens after their death. Jean-Michel Basquiat…