Johns Hopkins University News-letter, Volume 34, Number 42 (1930 April 01)
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Johns Hopkins University News-letter, Volume 03, Number 14 (1899 April 26)
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Johns Hopkins University News-letter, Volume 34, Number 41 (1930 March 27)
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Johns Hopkins University News-letter, Volume 03, Number 13 (1899 April 12)
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Johns Hopkins University News-letter, Volume 34, Number 40 (1930 March 21)
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Johns Hopkins University News-letter, Volume 03, Number 12 (1899 March 22)
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Johns Hopkins University News-letter, Volume 34, Number 39 (1930 March 18)
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Johns Hopkins University News-letter, Volume 03, Number 11 (1899 March 11)
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Johns Hopkins University News-letter, Volume 34, Number 38 (1930 March 14)
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Johns Hopkins University News-letter, Volume 03, Number 10 (1899 February 23)
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