Indian Linguistic Families of America, North of Mexico Seventh Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1885-1886, Government Printing Office, Washington, 1891, pages 1-142

• मुख्य लेखक: Powell, John Wesley, 1834-1902
• स्वरूप: पुस्तक
• भाषा: अज्ञात या अवैध भाषा
• प्रकाशित: 12/12/05
• विषय: Indians of North America > Languages
• ऑनलाइन पहुंच: https://www.gutenberg.org/ebooks/17286