LEGO Duplo - Train Wagon Low Side Car Red duptrain01/6440/6441 - DECOTOYS
LEGO 6441 TOWN DIVERS DEEP SEA REFUGE 99% COMPLETE NO BOX 1997 NM AND VINTAGE! | eBay
BrickLink - Part 6083pb08 : LEGO Rock Panel 3 x 8 x 7 Triangular (LURP) with 4 Fish, Crab, Sea Grass and Black Blob Pattern (Stickers) - Set 6441 [Rock] - BrickLink Reference Catalog
6441: Deep Reef Refuge | Brickset: LEGO set guide and database
BrickLink - Set 6441-1 : LEGO Deep Reef Refuge [Town:Divers] - BrickLink Reference Catalog