In s1e1 Kimmy gives Titus rent cash that's all in 50 dollar bills, but in s1e3 Titus fans through the money and now it's all in 100 dollar bills.
Jacqueline's parents tell her that the Lakota don't have a use for buffalo poop. The Lakota actually would burn dried buffalo feces, known as "buffalo chips," as fuel for campfires.