GOLDEN AGE GREEN LANTERN & HARLEQUIN RISQUE ORIGINAL ART BY IRWIN HASEN., in Hake's Auctions's Auction Results Comic Art Gallery Room
Harlequin (DC Comics) - Wikipedia
Harlequin (DC Comics) - Wikipedia
Green Lantern Corps Quarterly (1992) # 6 (A) - Harlequin, Alan Scott, DC comics on eBid United States | 147921215
Jim Balent Golden Age Green Lantern & Harlequin, in John Burk's Original Art Comic Art Gallery Room
Green Lantern (Alan Scott)
Green Lantern 80-Page Giant #1 – Comics Etc.
All-American 93 – the Harlequin passes the pen, and Black Pirate duels his son | Babblings about DC Comics 3
Green Lantern #29 - The Challenge of the Harlequin!; The Harlequin Haunts Green Lantern! (Issue)
All-American 95 – Green Lantern and the Harlequin unmask, the Golden Pirate returns, and Dr.Mid-Nite doesn't like his portrayal in a comic book | Babblings about DC Comics 3
Irwin Hasen Green Lantern #29 Cover Re-Creation Original Art | Lot #92240 | Heritage Auctions