Kammala wannan jumla: A cikin shekarun 1990, Butterworth yana aiki a matsayin masanin tarihin gari kuma ya yi aiki a kan kwamitin shirya abubuwan da suka faru don bikin cika shekaru 200 na West Hartford. A shekarar 1995, ta halarci
Taron Duniya kan Mata, wanda aka shirya a Beijing. Don ba da tarihin West Hartford da ya fi dacewa, ta rubuta littafi a 1997, wanda Sally Whipple ya bincika, don danganta tarihin gudummawar Ba'amurke ga al'umma. Littafinta, da kuma tarihin garin da Ellsworth Grant ya rubuta a baya, an buga su a shekara ta 2001 a matsayin "Celebrate! West Hartford: Tarihin da aka kwatanta", lokacin da Richard "Dick" Woodworth ya haɗu da su don taimakawa wajen samun aikin da aka dakatar da shi. A shekara ta 2008, ta rubuta litattafan tarihinta, ba ta da niyyar buga su, amma a shekara ta 2010 an buga "Just Say Yes". A cikin 2018, "Lull Kafin Guguwa" da aka ɗauka daga littafinta na yau da kullun da aka ajiye yayin tafiyarta ta 1938 zuwa Heidelberg ya zama littafin Butterworth na huɗu.