Postcard: Hanging Rock, Gulph Mills Object ID# 1995.0884 Object Name Postcard Date Location Description View of a dirt road, surrounded by trees. Notes Postcard stamp on the back and date of "Aug. 07 1907." The image and historical information shown on this page is the property of the Radnor Historical Society. Use or copy of this image or data may only be done with the express permission of the Society. To contact us about usage or purchase of this photograph, please read these instructions.