ERBzine 0773: War Chief C.H.A.S.E.R.

https://www.erbzine.com/mag7/0773.html

as being among the reference materials he used: The Marvellous Country: Three Years in Arizona and New Mexico, the Apache's Home by Samuel Woodworth Cozzens 1873 Thrilling Days in
War Chief by Edgar Rice Burroughs: An Illustrated Bibliography Entry from ERBzine.com

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