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�� Boulder's Oldest Buildings

1) Old Main, 1876

2) Koenig Alumni Center, 1884

3) Gates Woodruff Women's Studies Cottage, 1885

4) Woodbury Arts & Sciences Building, 1890

5) Hale Science Building, 1894

6) Temporary Building No. 1 at Clare Small, 1898

7) , 1903

8) University Theatre, 1904

9) Guggenheim Geography, 1908

10) Macky Auditorium, 1922