B (Baiyin Prefecture) Bianpo (Pingliang Shi) Balixiang (Baiyin Prefecture) Baoziwan (Baiyin Prefecture) Baijiazhuang (Pingliang Shi) Baleng (Pingliang Shi) Baizui (Baiyin Prefecture) Baigu (Pingliang Shi) Baijiazhuang (Dingxi Shi) Boying (Baiyin Prefecture) Bajing (Dingxi Shi) Beihouwan (Dingxi Shi) Buluchuan (Pingliang Shi) Beiguan (Dingxi Shi) Beichengpu (Dingxi Shi) Baowan (Pingliang Shi) Baijiayangpo (Dingxi Shi) Baizhuang (Pingliang Shi) Baibuxiang (Pingliang Shi) Baicaowa (Dingxi Shi) Bancha (Dingxi Shi) Baiyang (Pingliang Shi) Baowan (Tianshui Shi) Beihougou (Longnan Shi) Bianjiashan (Longnan Shi) Baozixia (Longnan Shi) Baisongba (Longnan Shi) Baiyangba (Longnan Shi) Baimacaotanli (Gannan Zangzu Zizhizhou) Biancang (Gannan Zangzu Zizhizhou) Beishan 901 902 903 904 905