About The Mary Baker Eddy Library and Mapparium

The Mary Baker Eddy Library provides public access and context to original materials and to educational experiences about Mary Baker Eddy’s life, ideas, achievements, and legacy. Archive and museum containing one of the largest collections by and about an American woman. Home of the world-famous #Mapparium! "Happiness is spiritual, born of truth and love. It is unselfish; therefore it cannot exist alone, but requires all mankind to share it." - Mary Baker Eddy