Creator
- Jackson, J. K. (Jeffrey K.)1
- Janke, Ben1
- Johnson & Browning1
- Johnson and Ward1
- Johnson, Gates A., Jr.1
- Johnson, Lane B1
- Johnson, Lucinda1
- Johnson, Smith & Harrison.1
- Johnson, W. H. (Draftsman)1
- Julius Bien & Co.1
- Karklins, O.L.1
- Kernik, Melinda1
- Kiburg, J.A.1
- Kolehmainen, V.1
- Koochiching County Abstract Co1
- Krenz, Kelly A.1
- Kuhns, Mary Jo P.1
- L.T. Felland & Co.1
- Len Kne1
- Lipman, Louis1