21. Hookworm Campaign central office stockroom, College Road, Brisbane, Australia

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22. Hookworm Campaign central office, College Road, Brisbane, Australia

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23. Hookworm meeting at Wat Sansai, near Chiengmai, Siam

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24. House in Oshogbo, Nigeria, in which two cases of yellow fever occurred

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25. Houses in Ibague, Colombia

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26. Houses in the native town, Accra, Gold Coast

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27. Houses of Dr. Mahaffey and Dr. Beeuwkes, Lagos, Nigeria

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28. John Howard Lidgett Cumpston and Wilbur A. Sawyer at the Malaria Station, Leesburg, Georgia

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29. Juggernaut (ceremonial cart) near the temple gate at Tiruchchirappalli, India

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30. Laboratory building of the Yellow Fever Laboratory, Lagos, Nigeria

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31. Margaret Sawyer

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32. Margaret Sawyer in an airplane, Brisbane, Australia

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33. Margaret Sawyer with Ruth, Gertrude, and Peggy, at Idylwilde, Michigan

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34. Margaret Sawyer with daughters Ruth and Gertrude playing outdoors, Brisbane, Australia

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35. Margaret, Ruth, and Gertrude Sawyer sightseeing in Jerusalem

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36. Market in the native town, Accra, Gold Coast

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37. Marketplace in Sao Goncalo, Pernambuco, Brazil

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38. Massachusetts General Hospital

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39. Merry Christmas from the House in the Pines from Margaret and Wilbur Sawyer

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40. Mosquito capture squad, Sao Goncalo, Pernambuco, Brazil

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