Handwritten cover titled, "Nature Notes of Grand Canyon, Polyphemus Moth, Female, Found at Grand Canyon, 5 July 1928, Vol. 3 - No. 2." Cover includes a drawing of the moth.
Typescript report, black and white, describing the birds of Grand Canyon National Park with cover drawing of a bald eagle.
Press release on the increase in wildlife in the Grand Canyon including mountain sheep, deer, and the Abert Squirrel.
Typescript report, black and white, describing the mammals of Grand Canyon National Park with cover drawing of a bighorn sheep.
A contract between Lan Tazar, a Chinese settler, and Ricardo Ferrero. The contract was to last for six months and lists the legal requirements of both the employee and the employer. Notes that Lan Tazar completed a contract with another owner previously. Signed by the governor of Matanzas, Ricardo Ferrero, and Lan Tazar, who signed in Chinese.
A contract between Le Chan, a Chinese settler, and Domingo. The contract was to last an undisclosed amount of time and lists the legal requirements of both the employee and the employer. Notes that Le Chan had completed a contract with Domingo previously. Signed by Domingo, the governor of Matanzas, and two witnesses.