The reading room at the OHS Library and Archives
Special Collections
OHS Library and Archives
330 North Spring Mill Road
Villanova, PA 19085 – 1737
(484) 488-PIPE (7473)
Printed materials are housed in dedicated rooms on the second floor of Stoneleigh, the former estate of the Haas Family in Villanova, Pennsylvania. Special Collections, primarily consisting of the archives and business records of numerous American organ builders, are located in climate-controlled rooms on the third floor. Unprocessed archival materials are located at a storage facility in Warminster, Pennsylvania, a Philadelphia suburb.
Finding Aids
Contact

The OHS Mission Statement
The Organ Historical Society celebrates, preserves, and studies the pipe organ in America in all its historic styles, through research, education, advocacy, and music.
The Organ Historical Society
330 North Spring Mill Road
Villanova, PA 19085 – 1737
(484) 488-PIPE (7473)
mail@organhistoricalsociety.org