- 1953 tornado 2
- abolition 4
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- birds 5
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- bread 1
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- breweries 6
- bridges 18
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- cemeteries 24
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- Christmas 4
- churches 57
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- Cleveland Browns 3
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- Cleveland Catholic Diocese 9
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- Cleveland Central Catholic High School 1
- Cleveland Cinemas 2
- Cleveland Clinic 6
- Cleveland Cultural Gardens 32
- Cleveland Designated Landmark 98
- Cleveland Development Foundation 1
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- Cleveland Heights 72
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- Cleveland International Film Festival 1
- Cleveland Lakefront Nature Preserve 2
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- Cleveland Law School 1
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- Cleveland Metroparks 31
- Cleveland Metropolitan Housing Authority 2
- Cleveland Monsters 1
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- Cleveland National Air Show 1
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- Cleveland Orchestra 5
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- Cleveland Public Schools 2
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- Cleveland schools 4
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- Cleveland-Cliffs Iron Co. 1
- Cleveland: NOW! 3
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- clubs 15
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- Cold War 1
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- commemoration 39
- commercial districts 9
- communication 1
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- counterculture 6
- courts 3
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- Croatians 3
- Crypt of Nations 1
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- Cuyahoga River 15
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- department stores 10
- design 4
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- development 3
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- downtown 32
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- events 3
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- gardening 3
- gardens 38
- garment industry 6
- Garrett Morgan Sr. 1
- Gateway 1
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- geology 2
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- housing 4
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- journalism 2
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- landmark 1
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- mosque 1
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- movies 8
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- museums 14
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- NASA 3
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- National Register of Historic Places 225
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- office building 8
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- Ohio City 42
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- opera 2
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- parks 78
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- pharmacy 1
- philanthropy 3
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- politics 5
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- pollution 9
- popular culture 1
- Port Authority of Cleveland 1
- poverty 2
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- Preservation 9
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- residential neighborhoods 9
- restaurants 20
- restoration 4
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- Rhodes Tower 1
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- sanitation 6
- schools 27
- science 9
- sculptures 34
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- stadiums 6
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- Stephen V. Harkness 1
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- suburbanization 27
- suburbs 26
- subways 2
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- swimming pools 2
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- technology 1
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- temperance movement 2
- temples 3
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- The Cleveland Gang 1
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- The Second Board of Park Commissioners 1
- The Triangle 1
- theaters 20
- Thomas J. McGinty 1
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- Tom L. Johnson 4
- tornado 1
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- tourism 2
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- trains 3
- transit 7
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- Ukrainians 6
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- unions 6
- universities 2
- University Circle 20
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- urban redevelopment 6
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- urban renewal 15
- utilities 6
- Van Sweringens 21
- vandalism 2
- vaudeville 5
- veterans 8
- Viktor Schreckengost 2
- Village of Peninsula 1
- vineyards 1
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- Walker & Weeks 14
- Walworth Run 1
- War of 1812 2
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- Warehouse District 6
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- Warren H. Manning 1
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- Warrensville Township 3
- wars 2
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- welfare 1
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- Wheeling and Lake Erie Railroad 1
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- Woman's Christian Temperance Union 1
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- women 22
- Woodland Avenue 5
- Works Progress Administration 21
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- YMCA 3
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- zoos 8