As far as I can determine, all of the images are in the public domain. (See Copyright info.) If you find any which you believe are still under copyright, please let me know and I will remove them. Also check this Bibliography for more details.
And by the way, yes, there really is a Grandma here. This website is a labour of love -- I love looking through old books and picking out the best images to offer to you, my visitors.
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