The Squatter Sovereign, Or Kansas In The 50�������s: A Life Picture Of The Early Settlement Of The Debatable Ground is a historical book written by Mary A. Humphrey in 1883. The book is a detailed account of the early settlement of Kansas during the 1850s, a time when the state was known as the ""Debatable Ground"" due to the intense conflict between pro-slavery and anti-slavery settlers.Humphrey provides...