LEGO 6059 Knight's Stronghold Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO Vintage Classic Castle Knight's Stronghold 6059 with Box and Instructions | eBay
LEGO 6059 Black Knight's Stronghold: Instructions & Minifigures | Vintage Castle | eBay
LEGO 6059 - Rare Classic - with Box & Instructions. 100% Complete. Knight's Stronghold - Retro Toy Club
1990. 6059 - Knights Stronghold. I feel the instructions were unnecessarily long with just a couple of blocks on each page. Think i put the wrong shields on too. : r/lego
Lego 6059 Knight's Stronghold Castle with Box & Instructions! RARE VINTAGE | eBay