You searched for: Author Ault, Curtis H., cartographer. Remove constraint Author: Ault, Curtis H., cartographer. Collection Indiana Historic Maps Remove constraint Collection: Indiana Historic Maps Time Period 1950-1999 Remove constraint Time Period: 1950-1999
Map of Posey County, Indiana, showing structure on the Springfield coal member of the Petersburg formation (Pennsylvanian)
1997. Ault, Curtis H., cartographer. Relief shown by contours.; Coordinates printed at top and lower margin are incorrect.; Includes index map, text, and sectionized township diagram. ...