seat of Linyu County (临榆县城) under the jurisdiction of Yongping Mansion (永平府). In the late Qing dynasty, many forts were built to strengthen coastal defense
Apostolic Vicariate of Yongpingfu 永平府 Promoted and renamed (exclusively after its see) on April 11, 1946 as Diocese of Yongping 永平 Apostolic Vicar of Eastern
Pavilion". "History of Ming. Biographies of imperial consorts". Book 113. "永平府志". "乾隆至嘉慶年添減底檔"/"Archives of Qianlong and Jiaqing eras". "Palace of Eternal