From Pima County :
| Township General Land Office Survey Maps | Application home page |
| Sonoran Desert Conservation Plan Township Species information is not available because township 18S, Range 23E is outside of Pima County. | Application home page |
|
Zoom to approximate Township area on a map. | |
| Section information is not available because township 18S, Range 23E is outside of Pima County. | Application home page |