Mentor (1913-1930 Crowell Publishing) Magazine 9
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Published Apr 1913 by Mentor Association.$2.65
View scansVolume 1, Issue 9 - April 14, 1913, "The Conquest Of The Peaks." Department of Science. 7-in. x 10-in.; black and white; 12 pages on white paper plus card-stock cards. Cover price $0.10.
