John G. Parke Pima to Fillmore map 1859
Cozzens – the Marvellous Country
Opler – Myths and Tales of the Chiricahua
Hoijer – Chiricahua and Mescalero Apache Texts
Bourke – Medicine Men of the Apache
Pumpelly – Around the World, 1871
Biodiversity Heritage Library portal to railroad surveys
Pima Co. land records, 1857-1882
F. M. Smith – the SF Vigilance Committee of ’56