https://archive.org/details/trailboysofplain00alle
The trail boys of the plains; or, The hunt for the big buffalo
by Allen, Jay Winthrop; Rogers, Walter S., 1871- illustrator
A group of boys hears of a mysterious super big buffalo. They must hunt it!
The trail boys of the plains; or, The hunt for the big buffalo by Allen, Jay Winthrop
Carolin