@article{1914x11gis44,
  title = {十勝国｜河西郡｜河東郡｜上川郡｜中川郡｜十勝郡｜広尾郡},
  author = {安田 巌城},
  year = {1914},
  url = {https://aterui.ws.hosei.ac.jp/togo/detail.php?id=400\&domain=ezo}
}