Atchison's Original Massasoit House stood at this location. Todays Massasoit House is the red building on the hill right above it. Atchison County Kansas Genealogical Society, Kansas Room at Atchison Public Library. Type Here Massasoit House is the largeĀ building directly left of the ‘M”‘ in MAIN ST. Atchison County Kansas Genealogical Society, Kansas Room at Atchison Public Library. Atchison city directory and business mirror for 1859- 60 – 14 More Info