舆图集 「北平县」(地点)。https://yutuji.com/place/bx-p-df3405d4975b/(2026-10-26 访问)@misc{yutuji_place_bx-p-df3405d4975b,
title = {北平县},
author = {舆图集},
year = {2026},
url = {https://yutuji.com/place/bx-p-df3405d4975b/},
urldate= {2026-10-26}
}https://yutuji.com/place/bx-p-df3405d4975b/本页地址不会变。整套数据与许可在数据页。