| Date/Time | Thumbnail | Dimensions | User | Comment |
current | 23:34, 29 June 2009 | ![Thumbnail for version as of 23:34, 29 June 2009](//upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Iowa_9.svg/120px-Iowa_9.svg.png) | 601 × 601 (4 KB) | Fredddie | Updated to Iowa Standard Highway Plan RD41 specifications. |
| 23:46, 30 September 2006 | ![Thumbnail for version as of 23:46, 30 September 2006](//upload.wikimedia.org/wikipedia/commons/thumb/archive/1/1a/20090629233438%21Iowa_9.svg/120px-Iowa_9.svg.png) | 192 × 192 (5 KB) | Master son | {{Information| |Description=Iowa Highway marker. Uses the standard circle route marker with the FHWA font (type D for 1 digit routes, type C for 2d, type 3 for 3d |Source=[http://www.erl.dot.state.ia.us/APR_2006/RS/content_eng/rd41.pdf http://www.erl.dot |
| 23:14, 30 September 2006 | ![Thumbnail for version as of 23:14, 30 September 2006](//upload.wikimedia.org/wikipedia/commons/thumb/archive/1/1a/20060930234642%21Iowa_9.svg/120px-Iowa_9.svg.png) | 192 × 192 (5 KB) | Master son | {{Information| |Description=Iowa Highway marker. Uses the standard circle route marker with the FHWA font (type D for 1 digit routes, type C for 2d, type 3 for 3d |Source= |Date=9/30/2006 |Author=Scott Onson |Permission=Copyrighted but use of the file fo |