, Ozaukee County Directory: 1923-24 (N.p.: n.p., n.d.), , http://www.rootsweb.ancestry.com/~wiozauke/23-24directory/GraftonRes.html.
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Title , Ozaukee County Directory: 1923-24 (N.p.: n.p., n.d.), , http://www.rootsweb.ancestry.com/~wiozauke/23-24directory/GraftonRes.html. Short Title Ozaukee County Directory, 1923-24 Source ID S303 Linked to Johann THIELKE