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Use Cases
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Resources
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Pricing
1841
% complete
Shortly after bought the land where the quarries were
1848 - 1920
% complete
1849
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1853
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1854
% complete
1866
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October 1871
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1878
% complete
Changed name to Martin and von Oven
1884
% complete
Changed name to Boecker and von Oven
1889
% complete
Daughters and Widow take over Quarry
1917
% complete
April 1917
% complete
1920
% complete
1931
% complete
January 1931
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1932
% complete
1932 - 1959
% complete
1934
% complete
1936
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1940
% complete
800 of which were college students
1942
% complete
1946
% complete
1955 - 1968
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1955
% complete
1976
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1977
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2002 - 2004
% complete
2008
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May 2011
% complete