Shows gravel locations. At head of title: Fig. 49A. Detached from: The roads and road materials of a portion of southwestern Indiana / A.E. Taylor. In Indiana Dept. of Geology and Natural Resources thirtieth annual report, 1905. Indianapolis: Wm. B. Burford, 1906. Page 846.
Imprint: [Indianapolis] : [Indiana Dept. of Geology and Natural Resources], [1906]
Dimensions: on sheet 27 x 23 cm