BrickLink - Part 4864ap01 : LEGO Panel 1 x 2 x 2 - Solid Studs with Black Highway, Overpass and Rectangle Pattern [Panel, Decorated] - BrickLink Reference Catalog
Lego Duplo Castle Knight 4777 4864 2 X 2 Brick Black Lot 3 Replacement part | eBay
LEGO Blue Panel 1 x 2 x 2 without Side Supports, Hollow Studs (4864) | Brick Owl - LEGO Marketplace