Pirate Theme Sets - LEGO 6270 Forbidden Island Vintage 1989 Pirates Fortress Set
Classic Pirates History at Bricks Cascade 2022” by PxChris – MOCs – Pirate LEGO® News and MOCs
BrickLink - Catalog c89de4 : LEGO 1989 Medium Pirates - Die Jagd auf den Piratenschatz (The Hunt for the Pirate Treasure) [1989:Pirates:Pirates I] - BrickLink Reference Catalog
LEGO Pirates I: Partial Black Seas Barracuda 6285 (1989) - see description Rare | eBay
Pirates | 1989 | Brickset: LEGO set guide and database