- U.S. Bureau of Reclamation (Washington, D.C) (1)
- U.S. Department of Agriculture, Bureau of Chemistry and Soils (Washington D.C.) (2)
- U.S. Geological Survey (Washington, D.C) (3)
- U.S. Geological Survey (Washington, D.C) (1)
- Universal Edition (Austria), 1929 (1)
- University of Minnesota (Minneapolis, Minn.), 1929 (1)