122. The world on Mercator's projection Maps University Of Iowa Public content 1919. Anderson Publishing Co.
124. Topographical map of Monona County Iowa Maps University Of Iowa Public content 1919. Anderson Publishing Co.
125. Topographical map of Shelby County Iowa Maps University Of Iowa Public content 1921. Anderson Publishing Co.
126. Topographical relief map of the Panama Canal and surrounding territory Maps University Of Iowa Public content 1919. Anderson Publishing Co.