BrickLink - Part 60808pb001 : LEGO Panel 1 x 4 x 5 with Window with Red Bricks Pattern Bottom Left (Sticker) - Set 6242 [Panel, Decorated] - BrickLink Reference Catalog
In set 6253-1 | Brickset: LEGO set guide and database
LEGO 6242 Pirates Soldiers' Fort | BrickEconomy
Bricklink Designer Program Update - True North Bricks