Every year for the last fifteen years (and perhaps for much longer) a number of digger wasps have made their nests in the hard-packed sanely soil between Professor Fullerton's room and the heating plant on the campus of the Iowa State Teachers College.
©1930 by Iowa State Teachers College
Abbott, Roy L.
"The Romance of the Great Golden Digger,"
Science Bulletin: Vol. 3:
1, Article 3.
Available at: https://scholarworks.uni.edu/science_bulletin/vol3/iss1/3