Semmelweis Puerpural Fever Statistics
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Ignaz Semmelweis, Hungarian #1
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Ignaz Semmelweis, Hungarian
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Ignaz Semmelweis, Hungarian #2
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Garden City, Dust Storm Sequence, 1
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Dakota Farmer, Dust Bowl, 1935
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Lightning Strikes Empire State #1
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Wall Of Dust, Kansas, 1935
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Dust Storm Damage, 1931
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Garden City, Dust Storm Sequence, 2
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Abandoned Farm, Dust Bowl, 1935
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Dust Over Texas, Dust Bowl, 1935
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Dust Bowl, Cimarron County, 1937
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Blown Out Field In South Dakota, Dust
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Manhandled Land, Dust Bowl, 1938
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Great Plains, Dust Bowl, 1935
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Dust Bowl Erosion
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Dust Storm, Clayton, New Mexico, 1937
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Tornadoes, 1930
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Heavy Hand Of Winter On Trees
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Lightning Strikes Empire State
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