“Nearly half a century ago, the Rosenbach Museum and Library began building a relationship with the young author and illustrator Maurice Sendak, who very quickly started using [it] as a repository for his original drawings, manuscripts, proofs, and rare editions. Through the years the numbers mounted, and today about 10,000 items of Sendakiana … fill the Rosenbach – the museum’s best calling card with generations that grew up with his books. But now that card is being recalled.”