Full view n.s.no.1-8 1919
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Pennsylvania State University
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Full view ser.2 no.14-26 (1920)
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University of California
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Full view ser.2 no.39-48 (1921)
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University of California
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Full view n.s.no.9-16 1920 Jan.-Mai 1
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Pennsylvania State University
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Full view n.s.no.17-23 1920 Mai 8-Juil.
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Pennsylvania State University
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Full view n.s.no.24-32 1920 Aout-Dec.
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Pennsylvania State University
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Full view n.s.no.33-40 1921 Jan.-Avril
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Pennsylvania State University
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Full view n.s.no.41-49 1921 Mai-Aout
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Pennsylvania State University
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Full view n.s.no.50-57 1921 Oct.-Dec.
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Pennsylvania State University
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Full view n.s.no.58-63 1922 Jan.-Mars11
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Pennsylvania State University
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Full view n.s.no.64-69 1922 Mars 18-Mai
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Pennsylvania State University
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Full view n.s.no.70-77 1922 Juin-Sept.
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Pennsylvania State University
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Full view n.s.no.78-84 1922 Oct.-Dec.
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Pennsylvania State University
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