Dr Mike is not riding Flash. She's obtained a trained cow pony from somewhere.
Matthew's hat has changed color to a darker tan now.
Matthew says Grace will have hot coffee ready whenever they need it during the round the clock cattle drive. She needs a fire to make hot coffee. She cannot have a fire in a moving wagon.
Dr Mike said scorpion bites are rarely fatal. Scorpions don't bite, they sting.
Miss Olive supposedly died from Rocky Mountain Spotted Fever in 1868 but that disease was first identified in 1896.
The group sings the cowboy folksong Whoopie Ti Yi Yo also known as Git Along Little Dogies but that song was first recorded in 1929.
The lines to the poem Jesse recited to Colleen are from a cowboy song called 'That Gol-Durned Wheel' by Glenn Orhlin in Mountain View Arkansas 1969.