「マカーガー峡谷の秘密」 英語原文
“The Secret Of Macarger’s Gulch”
http://www.eastoftheweb.com/short-stories/UBooks/SecrMaca.shtml
https://www.aozora.gr.jp/cards/001066/files/56034_58752.html
Northwestwardly from Indian Hill, about nine miles as the crow flies,
is Macarge