To find an Olmsted-designed landscape near you, go to the Olmsted Research Guide Online (ORGO) Advanced Master List Search.
ORGO was developed by the Frederick Law Olmsted National Historic Site, National Park Service, and the National Association for Olmsted Parks and initially funded by the National Center for Preservation Technology and Training.
ORGO is an electronic database indexing the Olmsted landscape plans, drawings and other archival materials housed at Fairsted, the firm's former headquarters in Brookline, MA, and the related correspondence housed at the Library of Congress in Washington, D.C.
ORGO's mission is to provide information about existing records relating to landscape design and planning work of Frederick Law Olmsted, his sons, John Charles Olmsted and Frederick Law Olmsted Junior and the design firms that bear their names.
Click here for ORGO assistance and Frequently Asked Questions
Olmsted Designed Landscapes


