Autographs, Sports Cards, Art & Collectibles Auction

Official Spalding NBA Game Ball Series Basketball. Hand-signed in silver paint pen by Julius "Dr. J" Erving (Philadelphia 76ers...

Schutt Michigan Wolverines full-size replica helmet is hand-signed in white paint pen by Brandon Graham.

Riddell Jacksonville Jaguars full-size replica speed helmet. Hand-signed in white paint pen by Myles Jack.

Riddell Ohio State Buckeyes gray camo speed mini-helmet. Hand-signed in white paint pen by Nick Bosa.

Riddell Minnesota Vikings full-size replica throwback helmet. Hand-signed in yellow paint pen by Chris Doleman (HOF).

Riddell Ohio State Buckeyes chrome speed mini-helmet. Hand-signed in white paint pen by Nick Bosa.

Riddell Tennessee Titans full-size replica speed helmet. Hand-signed in silver paint pen by Derrick Henry.

Riddell Chicago Bears full-size replica speed helmet. Hand-signed in white paint pen by Mitch Trubisky.

Photo measures 11" x 14" in size and has been hand-signed in silver paint pen by Denzel Washington.

Photo measures 11" x 14" in size and has been hand-signed in blue felt-tip pen by Tom Holland.

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen by Jennifer Lawrence.

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen by Christian Bale.

Riddell Oakland Raiders full-size replica speed helmet has been hand-signed in black felt-tip pen by Marshawn Lynch.

Photo measures 11" x 14" in size and has been hand-signed in silver and gold paint pen by Bill Skarsgard (Pennywise the Dancing Clown) and...

Photo measures 11" x 14" in size and has been hand-signed in silver paint pen by Ezra Miller.

Photo measures 11" x 14" in size and has been hand-signed in blue felt-tip pen by Richard Armitage.

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen by Tom Holland.

Riddell Kansas City Chiefs full-size authentic on-field speed helmet. Hand-signed in white paint pen by Kareem Hunt.

Riddell Dallas Cowboys full-size replica speed helmet. Hand-signed in black felt-tip pen by Troy Aikman (HOF).

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen by Jason Momoa.

Photo measures 11" x 14" in size and has been hand-signed in blue felt-tip pen by Drew Barrymore.

Photo measures 11" x 14" in size and has been hand-signed in blue felt-tip pen by Ryan Gosling.

Photo measures 11" x 14" in size and has been hand-signed in yellow paint pen by Ellen DeGeneres.

Photo measures 11" x 14" in size and has been hand-signed in black and blue felt-tip pen by Lawrence Kasdan and Jonathan Kasdan.

Photo measures 11" x 14" in size and has been hand-signed in blue felt-tip pen by Diego Luna (Cassian Andor) and Gareth Edward.

Photo measures 11" x 14" in size and has been hand-signed in silver paint pen by Roger Waters.

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen by Al Pacino.

Photo measures 11" x 14" in size and has been hand-signed in blue felt-tip pen by Christian Bale.

Photo measures 11" x 14" in size and has been hand-signed in silver paint pen by Vin Diesel.

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen by Daniel Radcliffe.

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen by Daniel Radcliffe.

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen by Daniel Radcliffe.

Photo measures 11" x 14" in size and has been hand-signed in blue felt-tip pen by Tom Hardy.

Photo measures 11" x 14" in size and has been hand-signed in silver paint pen by Finn Wolfhard (Richie Tozier) and Andy Muschietti.

Photo measures 11" x 14" in size and has been hand-signed in blue felt-tip pen by Billie Joe Armstrong.

Photo measures 11" x 14" in size and has been hand-signed in silver paint pen by Ezra Miller.

Photo measures 11" x 14" in size and has been hand-signed in blue felt-tip pen by Tom Holland.

Photo measures 11" x 14" in size and has been hand-signed in silver paint pen by Ezra Miller.

Photo measures 11" x 14" in size and has been hand-signed in silver paint pen by Gene Simmons.

Photo measures 12.25" x 18" in size and has been hand-signed in blue felt-tip pen by (8) including Shane Black, Olivia Munn (Dr. Casey Bra...

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen by Zac Efron.

Photo measures 11" x 14" in size and has been hand-signed in blue felt-tip pen by Tom Hanks (Forrest Gump) and Robin Wright (Jenny Curran).

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen by Jessica Chastain.

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen by Diego Luna.

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen by Sofia Boutella.

Photo measures 11" x 14" in size and has been hand-signed in blue felt-tip pen by Harvey Keitel.

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen and silver paint pen by Jeff Bridges (Jeffrey "The Du...

Photo measures 11" x 14" in size and has been hand-signed in blue paint pen by Bryan Cranston.

Photo measures 11" x 14" in size and has been hand-signed in black felt-tip pen by Avril Lavigne.

Photo measures 11" x 14" in size and has been hand-signed in blue felt-tip pen by Mel Brooks.