1. Delaware Co. Maps Public content 1903. Hefel, Toney C., cartographer. Includes one mile distance circles centered on Muncie. Scale approximately 1:45,000. Franklin Co.
2. Hefel's natural gas map: map of Muncie, Ind. Maps Public content 1888. Hefel, Toney C., cartographer. Partial cadastral map showing landowners.; Blueprint. Scale 1:3,960. 330 feet to 1 inch. Toney C. Hefel.
3. Map of Muncie, Indiana: made especially for the Emerson directory, 1895-6 Maps Public content 1895. Hefel, Toney C., cartographer. Includes numbered index to businesses and other points of interest.; Shows street railways and steam railroads. Scale not given. C. Emerson.