http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"Of this book, there were made eight hundred and sixty-one copies, by Pynson printers of New York. Six hundred are to be distributed in America through Random house, each one of them signed by the author."
The Cushing Library/Celtic Literature Coll. copy is "out of series" and is signed by the author.