1923 -

: To ensure realism, the cast attended a "cowboy boot camp" to learn ranching skills, and the production utilized a large fleet of actual 1923-era cars and period-accurate weaponry, such as a Browning M1917 machine gun. Historical Significance of the Year 1923

Taylor Sheridan Explains ‘1923’ Re-Entry Into ‘Yellowstone’ Universe : To ensure realism, the cast attended a

: The show's central theme is the clash between the "Old West" and modern society . It depicts a specific era in Montana where electricity, automobiles, and the 1920s Prohibition culture were beginning to replace traditional cowboy life. : To ensure realism

If you are looking for real-world historical features from that year, it was marked by: which far exceeds typical television budgets.

A standout "deep feature" of the show is its , which far exceeds typical television budgets.