Creator
- R.W. Johnson & Son (Firm : Saint Paul, Minn.)2
- Railroad and Warehouse Commission of the State of Minnesota2
- Rinker, Andrew2
- Runkel, A.C2
- Sardeson, Frederik W.2
- Setterson, Dale R.2
- Sewall, Joseph S. (1827-1917)2
- Simerl, R. A.2
- Taylor, Richard B.2
- Twiss, W. Patrick2
- U.S. Lake Survey2
- W.A. Fisher Company2
- Weiblen, Paul W.2
- A. Hoen & Co.1
- A.S. Barnes & Co.1
- Abbot, E. T. (Civil engineer)1
- Abbott, E. T. (Edward T.), 1847-19381
- Adept Map Co.1
- Akerson, E. A1
- Albers, Paul1