Creator
- Iowa Geological Survey.1
- Iowa. Department of Transportation.1
- Iowa. Highway Commission.1
- Iowa. State Planning Board1
- Iowa. State Planning Board. Committee on Land Purchase & Mortgage1
- Iowa. State Planning Board. Committee on Land Utilization1
- Istanbul (Turkey). Topography Section. Ed. HoĢlzel (Firm)1
- Istituto italiano d'arti grafiche (Bergamo, Italy)1
- Jillson, Willard Rouse, 1890-19751
- Kay, George F. (George Frederick), 1873-1943.1
- Kenyon Company1
- Kenyon Company (Des Moines, Iowa)1
- Kondziella, F1
- Landslaget for reiselivet i Norge1
- Lindemann & Ludecke (Firm)1
- Manitoba. Provincial Land Commission1
- Matthews-Northrup Company1
- Matthews-Northrup Works1
- Maxima (Firm)1
- Meunier, A.1