I have made a copy of the book, "An Outline of Cruces," by my mother, Priscilla Johnson Montgomery, available online for free download at the following address:
http://web.me.com/terrellgibbs/Outline_of_Cruces/Update: Apple is discontinuing its web hosting, so the above site will disappear in the near future. I have deposited a copy of the Outline in the Internet Archive, where it can be accessed at this address:
http://archive.org/details/AnOutlineOfCruces