Treatise on Armament Technology: Coastal Defense of Liaodong

North to Shaozhou Prefecture, 180 li about 90 km; Shaozhou was a major administrative center in northern Guangdong.

Northeast to the Beili River, 110 li about 55 km.

---

To the North

Horse Mountain original: "Ma Shan"

Tiantai Mountain meaning "Heavenly Terrace Mountain."

Sand River original: "Sha He."

Pingxiao Mountain meaning "Level Dawn Mountain."

Located within the city district, formerly within the boundaries of Hepu.

Stone Gate original: "Shimen."

Kunlun Mountain original: "Kunlun Shan." This is a local southern peak, distinct from the famous Kunlun range in Western China.

Chen Zichu Likely a local place name or estate named after a person.

Hall of Mountains and Rivers

Beili River

Gexi River meaning "Kudzu Stream River."

Luo Mountain

Legu Mountain meaning "Ancient Joy Mountain."

Huigu Mountain meaning "Ancient Splendor Mountain."

Sand River Courier Station Courier Station: "Pù" (舖), a government-run relay post used for the delivery of official mail and the lodging of traveling bureaucrats.

Ma River Courier Station

Dongfang Courier Station meaning "Eastern Station."

Nanfang Courier Station meaning "Southern Station."

East to the Eastern Seacoast, 340 li about 170 km.

Eastward to the Eastern Seacoast, 340 li.

---

Southward to Fangcheng Courier Station Southeast to Xinzhou, 88 li about 44 km.