Pima County is blessed with a rich and varying record of human settlement over the 11,000 years representing prehistoric, Spanish Colonial, and Mexican-American influences in our history. The County's archaeological site is the building of structure with traditional cultural values and historic landscapes are all nonrenewable cultural resources.

A contract between Koanhy, a Chinese settler, and Jose Maria Morales. The contract was to last for an undisclosed amount of time and lists the legal requirements of both the employee and the employer. Signed by Yana Amero and Koanhy, who signed in Chinese.