51. Hookworm Disease as Related to Industry in Australia

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52. Elephants and their mahouts at Alawatugoda, Ceylon

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53. The Sawyer children and their ayah, Podihami, at their bungalow "Kudsia" in Colombo, Ceylon

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54. The Sawyer family at their bungalow "Kudsia" in Colombo, Ceylon

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55. Ruth and Gertrude Sawyer with Freda Bage at their bungalow "Kudsia" in Colombo, Ceylon

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56. The Sawyer children at their bungalow "Kudsia" in Colombo, Ceylon

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57. The Taj Mahal immediately after sunset

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58. Letter from Wilbur A. Sawyer to Margaret Sawyer

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59. Letter from Wilbur A. Sawyer to Margaret Sawyer

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60. Bathers in the Ganges River at Benares, India

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61. The S.S. Macedonia passing a ship in the Suez canal

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62. The entrance to the Suez Canal, from the S.S. Macedonia

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63. P.S. Carley at a Malaria Survey Section's camp at Lake Huleh, Palestine

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

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65. The Sawyer family at the Sphinx at Giza, Egypt

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66. The Sawyer family at the pyramids at Giza, Egypt

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67. The Covington County Courthouse at Andalusia, Alabama

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68. Letter from Wilbur A. Sawyer to Margaret Sawyer

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69. Rockefeller Foundation doctors crossing on a ferry near Leesburg, Georgia

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70. Letter from Wilbur A. Sawyer to Margaret Sawyer

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71. Letter from Wilbur A. Sawyer to Margaret Sawyer

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72. Letter from Wilbur A. Sawyer to Margaret Sawyer

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73. Letter from Wilbur A. Sawyer to Margaret Sawyer

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74. Letter from Wilbur A. Sawyer to Peggy Sawyer Carroll

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75. Letter from Wilbur A. Sawyer to Margaret Sawyer

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76. Excerpt from Wilbur A. Sawyer's diary concerning his visit to Colombia

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77. Excerpt from Wilbur A. Sawyer's diary concerning his visit to Colombia

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78. Excerpt from Wilbur A. Sawyer's diary concerning his visit to Colombia

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79. Side street in Ibague, Colombia

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80. Houses in Ibague, Colombia

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81. Flooded houses on the banks of the Magdalena River below Girardot, Colombia

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82. Girardot, Colombia, from a raft on the Magdalena River

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83. Sawyer family home on Circle Drive in Hastings-on-Hudson, New York

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84. Letter from Wilbur A. Sawyer to Margaret Sawyer

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85. Letter from Wilbur A. Sawyer to Margaret Sawyer

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

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87. Rest house at Oshogbo, Nigeria

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88. Letter from Wilbur A. Sawyer to Margaret Sawyer

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89. Letter from Wilbur A. Sawyer to Margaret Sawyer

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90. Letter from Wilbur A. Sawyer to Margaret Sawyer

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91. Letter from Wilbur A. Sawyer to Margaret Sawyer

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92. Letter from Wilbur A. Sawyer to Margaret Sawyer

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93. Sawyer family home on Ferndale Drive in Hastings-on-Hudson, New York

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

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95. The Relationship of Yellow Fever of the Western Hemisphere to that of Africa and to Leptospiral Jaundice

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96. The Preservation of Yellow Fever Virus

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97. Excerpt from Wilbur A. Sawyer's diary concerning his own yellow fever

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98. View from Wilbur A. Sawyer's hotel room in Bahia, Brazil

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99. Letter from Wilbur A. Sawyer to Margaret Sawyer

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100. Swamp near Natal, Brazil where Anopheles gambiae mosquitoes were first found in the Western Hemisphere

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