Reiner, Samuel (ca. 1805-1862). Historically Interesting Original Pike’s Peak Gold Rush Letter by Samuel Reiner, a Farmer from Columbus City (Iowa) and State Senator, Talking about Local Folks Rushing to Gold Areas to Escape Economic Crisis, Describing Ox Teams as the Best Mode to Cross the Plains, and Outlining the Ideal Timing & Team Composition for the Journey. Columbus City, Iowa: 4 April 1859.