human
Those gas-fountains did the work! reflected Gramont.
gpt
And according to this letter, there's one of those fountains here in the bayou, close to her property. 'Just opposite the dock,' she says. The first thing is to find the dock, then the fountain. After that, we'll decide if it's true mineral gas. If it is, then the work's done--for I'll sure take a chance on finding oil near it!