Iowa Code
Chapter 9G - LAND OFFICE
Section 9G.3 - Tract books.

9G.3 Tract books.
Said tract books shall be ruled in a manner similar to those used in the United States land offices, so as to record each tract by its smallest legal subdivisions, its section, township, and range, to whom sold, and when, the price per acre, to whom patented, and when.
[R60, §93; C73, §85; C97, §74; C24, 27, 31, 35, 39, §91; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §10.3]
C93, §9G.3