The Master Key System. Volumes 1, 3-7.
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 Volume 7 is exposed at the to end of the rear inner hinge. A scarce but incomplete set. Item #140945333
Price: $2,800
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