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The area of Rose Valley Lake - Pennsylvania - is 1,574,227.1483136 square meters.
The address of the Rose Valley Centennial Foundation is: 48 Rose Valley Road, Rose Valley, PA 19063-4218
The address of the Rose Valley Museum And Historical Society is: Po Box 62, Moylan, PA 19065-0062
Valley Forge is located in Pennsylvania.
Valley Forge was, and is, in southest Pennsylvania.