- Hunt, Paul Clayton, cartographer1
- Instituto Geográfico Nacional (El Salvador)1
- Italy. Servizio geologico1
- J.H. Colton & Co.1
- John Bartholomew & Co., cartographer1
- John Bartholomew and Son, cartographer1
- Justus Perthes (Firm : Darmstadt, Germany)1
- Kemble, W.1
- Kent Realty and Investment Corporation1
- Kenyon Printing & Mfg Co., cartographer1
- Lamb, Francis1
- Landslaget for reiselivet i Norge1
- Lee, E. F.1
- Lewis, Meriwether, 1774-18091
- Lindgren, Waldemar, 1860-19391
- Lloyd, James T.1
- Lovell Johns, ltd1
- Maasch, Otto, cartographer1
- Malayan Union. Survey Dept1
- Manitoba. Department of Agriculture and Immigration1
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