This image has been taken from scan 000228 from "History of Delaware County, Pennsylvania, from the discovery of the territory included within its limits, to the present time. With a notice of the geology of the county, and catalogues of its minerals, plants, quadrupeds, and birds. Written under the direction ... of the Delaware County Institute of Science. (Appendix.)". The title and subject terms of this image have been generated from tags, created by users of the British Library's flickr photostream.