18 Claremont Street, otherwise known as the Jeanne X. Kasperson Library of Clark University
The houses, which are located on the corner of Claremont Street and Woodland Street in the Main South area of Worcester, have been regarded as some of the earliest and finest examples of Queen Anne architecture in the city. They were built in 1878 and added to the National Register of Historic Places in 1980. 16 Claremont Street is home to the George Perkins Marsh Institute of Clark University. The Marsh Institute is studies the human dimensions of environmental change and coupled natural and human systems.