This diary, which is a bound typed transcript, was kept by John R. Robinson while traveling from New York City to Batopilas, Chihuahua, Mexico in 1861; it also includes his return trip through California and across the Midwest to his home in Ohio. Robinson was going to Mexico for Belden ? Cusihuiria̕chic, El Fuerte, Mazatlaǹ, and San Blas, Mexico; San Francisco and Sacramento, CA; Salt Lake City, UT; and Omaha, NE. The diary gives a day-by-day account of his trip. Robinson details the people, scenery and hardships he and his group encountered on their trek. He also gives details regarding the process of surveying and purchasing mines, including the costs involved. The last twenty-eight pages of the diary were written on a journey from Mexico to New York City in 1873, while Robinson was returning to the United States with a load of silver.