MaryAnn Marshall has served many roles at the Historical Society serving Sleepy Hollow and Tarrytown, including secretary, president, and volunteer, for over 20 years. Sara Mascia is a professional historical archaeologist and has been the curator/administrator of the Historical Society's collections for over 10 years. In Tarrytown and Sleepy Hollow in the 20th Century, the authors present a commemorative album to share with historians, visitors, and the former, present, and future residents of their community.