This is a first contract that was signed by Li Naiye, a Chinese settler, in which he agreed to travel to Cuba to work as an indentured servant for eight years. He was brought to Cuba on the patronage of Rosendo Mayos and the Company of Hacendados. Several contracts are included and it is later stated that the contracts were fulfilled.

This is a second labor contract that was shared between Constantino, a Chinese settler, and his owner, D. Ludres Valle. Valle was a Chinese landlord. The term of the contract was for one year (1868). This document is signed by the governor of Cuba and signed in Chinese by Ludres Valle and Constantino.

A contract between San Bo Bartolo, a Chinese settler, and the agent for Ignacio F. de Castro. 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 Ignacio F. de Castro and San Bo Bartolo, who signed in Chinese.

This is a first labor contract that was signed by a young Chinese settler named Yong Wong, in which he agreed to leave China and relocate to Cuba where he would be required to work as an indentured servant for eight years. On the second page, Rafael R. Torices states that the contract was transferred to Juan Peiral on December 1, 1856 and then again to José Cria on January 4 of an unknown year. Originally signed in 1856.