Wrecking TR; Chap 4, Our Lady of the Junipers

[Mark Kohut]

It seems that the research wonders of Google Books online
now reveal the previously unidentified---even with the Herculean efforts
and smarts of Steve Moore---source of this reference on the last page
---p.168---of Chap 4. 

Leonardo da Vinci, the artist and the man - Google Books Result 
Osvald Sirén- 1916 - Art - 235 pages
His portrait of a young lady, belonging to Mrs. Otto Kahn of New York, 
indubitably shows certain similarities to our Lady of the Junipers, especially 
in the ...
books.google.com/books?id=L9sVAAAAYAAJ...