History 136 Jews 63 Buildings, structures, etc 59 Holocaust, Jewish (1939-1945) 55 Ethnic relations 47 Persecutions 42 Commerce 36 more ... Description and travel 30 Architecture 23 Buildings 18 Weights and measures 16 Politics and government 13 Social conditions 13 Associations, institutions, etc 12 CHR 1794 12 Diaries 12 Economic conditions 12 Membership 12 PRO Cornelius J. Hauck Collection (bookplate) 12 Canals 11 City planning 10 Architecture, Domestic 9 General 9 Architecture, Modern 8 Water-supply 8 Early works to 1800 7 Families 7 Holocauste, 1939-1945 7 Juifs 7 PRO Hauck, Cornelius J. (Cornelius John), 1893-1967 (former owner) 7 less ...