A pair of screen-prints signed by Andy Warhol, a sheet signed by all four Beatles and a lithograph signed by Pablo Picasso highlight Baltimore auctioneer Alex Cooper’s October gallery auction. The Warhol prints headline the two-day event, set for Oct. 3 and Oct. 7. The auction include a musical rarity, the signatures of all four Beatles on a single sheet of paper. That item, which also includes a copy of the album cover “with the Beatles,” from 1965 carries an estimated value of $5,000 to $7,000.

Early 1965; four pen-signed signatures of: John Lennon, Paul McCartney, George Harrison and “Ringo Starr,” on sheet of stationery from “The Montagu Beach Hotel-Nassau of the Bahamas,” with copy of album cover “With the Beatles,” (1963), in shadowbox frame, frame – 22 1/2 x 31 in. Provenance: In February, 1965 the Beatles were in Nassau filming their classic movie HELP! Condition: Original stationery folded