LEGO 4864 Castle Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO Panel 1 x 2 x 2 with Transport Planet, Arrows, and Box without Side Supports, Solid Studs (4864) | Brick Owl - LEGO Marketplace
LEGO 4864 Castle Instructions, Duplo
LEGO 4864 Duplo Castle | BrickEconomy
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 Set 4864 No instructions | #1843162165