The Master Key System. Volumes 1, 3-7
by Charles F. Haanel
$2,800 · Offered by Burnside Rare Books
New York: The Master Key Institute, 1919. 1919 but ca. 1927 . An incomplete set with six of the seven volumes; lacking Volume 2. Publisher's green leatherette binding, decorated in blind and stamped in gilt. Volumes range from Near Fine to Very Good. Light rubbing to extremities, gilt worn, pages tanned and several light instances of marking to text. Small owner name and date to front free endpaper in Volume I; webbing of
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