I don't know how extensively Billie Jane McIntosh addresses the Civil War era in her book, FROM GEORGIA TRAGEDY TO OKLAHOMA FRONTER: A BIOGRAPHY OF SCOTS CREEK INDIAN CHIEF CHILLY McINTOSH. If you'll e-mail me, I'll send you her e-mail address so that you can ask her. She is quite friendly.
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Patti, prochette@Juno.com