Treatise on Armament Technology, Volume 216: Divination and Measurement; Sea Defense 10

90 li Northwest to West Chuanzhou ——— 60 li to the State Border A "li" is a traditional Chinese unit of distance, roughly 500 meters or one-third of a mile.

Central Sacrificial Pit original: "中瘞" (Zhongyi). Likely refers to a ritual site or a burial mound used for local ceremonies.

200 li West to the Middle Route

Barley River original: "大麥河" (Damai He).

West Chuanzhou original: "西川州". An administrative center in the Liaodong region during the Ming dynasty.

Hundred Barley River

Stone Gate Mountain

Jiaqing Mountain

High Bridge Fort original: "高橋堡" (Gaoqiao Bao). A "Bao" was a fortified military settlement or outpost used for regional defense.

High Bridge Mountain

Clear River Fort

West-of-the-City Beacon Tower original: "城西墩" (Chengxi Dun). A "Dun" was a beacon tower used to relay signals via smoke or fire.

Temple of Enlightened Flowers

Rear Garrison Guard of Guangning original: "廣寧後屯衛" (Guangning Houtun Wei). A "Wei" (Guard) was a major military administrative division encompassing several thousand soldiers.

Yizhou Guard

Three Mountains Fort

Ox-Heart Mountain

Exiting Mountain

Tea Mountain Beacon Tower

60 li West to the border of Ox-Heart Mountain

Pear Blossom Beacon Tower

Altar of the Crops original: "莊稼壇" (Zhuangjia Tan). A site dedicated to agricultural deities to ensure a good harvest for the garrison.

Unnamed Platform Site

Victory Mountain Fort

Temple of Lord Guan original: "關王廟" (Guanwang Miao). Dedicated to Guan Yu, the God of War, a common figure of worship for military protection.

Stone House Pagoda

Eight Pagoda Mountain

Shi Family Fort

Yizhou Border

Opening Mountain

Opening Mountain Fort

Clam River original: "蛤蜊河" (Geli He).

Small text labels near hill symbols indicate beacon towers: First Tower, Second Tower, etc.

140 li West to the Coast ——— 70 li to the Clam River Border