![Signed matte-finish photo of Marilyn Monroe, estimated at $20,000-$25,000](https://www.liveauctioneers.com/news/wp-content/uploads/2022/09/3459103_1.jpg)
BOSTON — RR Auction‘s inaugural PSA Encapsulated Auction, taking place on Thursday, September 22, brings a treasure trove of nearly 700 items to the auction block — a diverse assortment of material ranging from straightforward signatures to iconic photographs to intriguing etters and documents. View the fully illustrated catalog on LiveAuctioneers.