Well I don't know where you live to know what is within 150 miles of you but both the Cobb county GA and the Bartow county GA libraries have copies of both Henderson's book and another by Brightwell.

Roster of the Confederate soldiers of Georgia, 1861-1865 : index / compiled for the Lake Blackshear Regional Library by Juanita S. Brightwell, Eunice S. Lee, Elsie C. Fulghum

1 copy available at Cartersville in SPCOL
2 copies available at the Cobb county central library

Roster of the Confederate soldiers of Georgia, 1861-1865 / compiled by Lillian Henderson

12 copies available at Cartersville and Adairsville Library
21 copies available at Cobb county Central Library, Acworth Library, Mountain View Regional Library, and Sweetwater Valley Library