This graphic depicts the grid layout over all of Maricopa County. The grid layout is reproduced in the left margin of all grid maps — or plot files — acting as a graphic representation of the location of the property depicted on any given map. In this case, SE 1/4 of the NW 1/4 of Section 13, T. 3N R. 3E

Using the grid layout as a guide, you can determine the Grid number of a Township in which you want to locate a parcel. You can then navigate, within a given Township Grid, to the section and quarter-section containing the parcel you are looking for.