There is a lot of good information on the following sites. _http://www.brynmawr.edu/iconog/bkdr.html_ (http://www.brynmawr.edu/iconog/bkdr.html) _http://www.brynmawr.edu/iconog/mrn/mlist.html_ (http://www.brynmawr.edu/iconog/mrn/mlist.html) _http://www.brynmawr.edu/iconog/nwl/Newell.html_ (http://www.brynmawr.edu/iconog/nwl/Newell.html) _http://www.brynmawr.edu/iconog/frdr.html#full_ (http://www.brynmawr.edu/iconog/frdr.html#full)