What year was Denver founded?
1858
1858
1858
1858
1858
1858
1858
1858
1858
1858
1859
1858
1859
1858
1859
1858
1859
1858
1876
1859
1858
1859
1876
1858
1859
1865
1866
1858
1876
1859
1865
1866
1858
1859
1865
1876
1866
1858
1859
1865
1876
1866
1858
1859
1865
1876
1866
1858
1861
1776
1858.
1859
1865
1864
1876
1866
1861
1859
1865
1878
1864
1776
1876
1866
1863
1861
1859
1865
1878
1864
1876
1866
1862
1858.
1861
1776
1859
1865
1878
1864
1863
1876
1866
1857
1861
1873
1862
1859
1865
1864
1876
1866
1878
1857
1863
1861
1858.
1859
1865
1864
1867
1858,
1876
1873
1866
1862
1861
1859
1865
1878
1864
1857
1863
1876
1866
1858.
1867
1861
1858,
1873
1862
1859
1865
1864
1859.
1876
1866
1878
1857
1863
1867
1861
1859
1865
1858.
1858,
1876
1873
1866
1862
1878
1864
1863
1865
1857
1867
1861
1876
1873
1866
1862
1866.
1858.
1858,
1865.
1859.
1871
1865
1869
1878
1864
1863
1876
1866
1876.
1857
1867
1861
1873
1862
1865
1858.
1858,
1876
1866
1871
1869
1878
1864
1863
1859,
1865
1866.
1859.
1857
1867
1861
1876
1858.
1873
1865.
1866
1862
1858,
1871
1865
1869
1878
1864
1863
1859,