Posted 9/12/2010 14:43 (#1356678 - in reply to #1356615) Subject: You mean NW IA???
Individuals in that area use ridge-till to this day.
Photo is not that old. 12 row equipment on a most likely 7 or 8 series Deere, probably 00 or 10 series. Also, see no signs of GPS on the tractor. These things don't guarentee the date of photo, but likely late 90's early 00.