Mate Selection and Counseling
20 objects illustrate this topic:

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Arthur Sweetzer letter and family history to C. Davenport (?), about tall stature, multiple pages (#847)
C. Davenport letter to W.G. Stonesifer, about four brothers marrying four sisters, including newspaper article, multiple pages (#69)
C. Davenport response to A. Sweetzer, about tall stature, multiple pages (#851)
Charles (Galton) Darwin letter Karl Pearson, lighthearted analysis by Darwin's grandson of the eugenic effects of his arranged marriage (10/17/1926), multiple pages (#2138)
"Consanguinity," student report, example 1 (#82)
"Consanguinity," student report, example 2 (#83)
"Cousin Marriage," student report (#81)
H. Laughlin letter in response to question about heredity of cleft lip and palate (#1168)
Letter asking about heredity of cleft lip and palate, multiple pages (#1166)
"Marriages - Fit and Unfit" (#1567)
Married vs. unmarried life preferences, multiple pages (#67)