In looking again at the Indiana State Library pages I see that BOTH these volumes are on one roll of microfilm as shown below:
AGLL Reel 7 Reel 1 No. 2 Title: Atlas and directory of Madison county, Indiana; including a directory of freeholders and official register of the county. Author: American Atlas Company, Cleveland. Published: Cleveland, 1901.
F-2462 Title: Who is who in Anderson. Author: Brandon, Rodney H. Published: [Anderson, Ind., 1908?].
F-2471 Title: Centennial history of Madison County, Indiana, an account of one hundred years of progress ... 1823-1923. Volume 2. Author: Netterville, James J. Published: Anderson, Indiana, 1925.
F-2464 Title: History of Madison County, Indiana; a narrative account of its historical progress, its people and its principal interests. Author: Forkner, John La Rue, 1844-1926. Published: Evansville, Ind. : Unigraphic, 1970]. Edition: Reproduction.
F-2466 Title: Diary of events of the year. Anderson, Ind. Author: Forkner, John L.