| | Title | Date | Type | Setname |
|---|
| 251 |  | Ames power plant, San Miguel County, Colorado [019]: Burst pipes, 1890s | 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900 | Image | uum_map |
| 252 |  | Ames power plant, San Miguel County, Colorado [020]: Old station, winter 1890s | 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900 | Image | uum_map |
| 253 |  | Ames power plant, San Miguel County, Colorado [021]: Men carrying pipe, 1890s | 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900 | Image | uum_map |
| 254 |  | Ames power plant, San Miguel County, Colorado [022]: River and bridge | 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900 | Image | uum_map |
| 255 |  | Ames power plant, San Miguel County, Colorado [100]: Drawing of the plant | 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905 | Image | uum_map |
| 256 |  | Ames power plant, San Miguel County, Colorado [101] | 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905 | Image | uum_map |
| 257 |  | Ames power plant, San Miguel County, Colorado [102]: men with Ames generator | 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905 | Image | uum_map |
| 258 |  | The Amphitheater | 1880; 1881; 1882; 1883; 1884; 1885; 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920 | Image | uum_map_rr |
| 259 |  | The Amphitheater | 1880; 1881; 1882; 1883; 1884; 1885; 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920 | | uum_map_rr |
| 260 |  | An Oriental Beauty | 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910 | | uu_umfa |
| 261 |  | An Oyster Feast (Het Oestermaal) | 1846; 1847; 1848; 1849; 1850; 1851; 1852; 1853; 1854; 1855; 1856; 1857; 1858; 1859; 1860; 1861; 1862; 1863; 1864; 1865; 1866; 1867; 1868; 1869; 1870; 1871; 1872; 1873; 1874; 1875; 1876; 1877; 1878; 1879; 1880; 1881; 1882; 1883; 1884; 1885; 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; ... | | uu_umfa |
| 262 |  | Anaconda Hill and lower Butte, Montana | 1881; 1882; 1883; 1884; 1885; 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900 | Image/StillImage | uum_map |
| 263 |  | Ancient cliff ruins built of dressed standstone on high mesa were probably forts, but no one knows when or by whom they were built | 1880; 1881; 1882; 1883; 1884; 1885; 1886; 1887; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910 | Image/StillImage | uaida_main |
| 264 |  | Ancient floor mosaic uncovered by archaeologists. | 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919 | Image | uum_map |
| 265 |  | Andrew Karl Larson Papers | 1839; 1840; 1841; 1842; 1843; 1844; 1845; 1846; 1847; 1848; 1849; 1850; 1851; 1852; 1853; 1854; 1855; 1856; 1857; 1858; 1859; 1860; 1861; 1862; 1863; 1864; 1865; 1866; 1867; 1868; 1869; 1870; 1871; 1872; 1873; 1874; 1875; 1876; 1877; 1878; 1879; 1880; 1881; 1882; 1883; 1884; 1885; 1886; 1887; 1888; ... | | dha_ead |
| 266 |  | Andrew Locy Rogers journal (original) | 1882; 1883; 1884; 1885; 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902 | Text | uum_msa |
| 267 |  | Anna Clarke Snow | 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921 | Image/StillImage | uum_map |
| 268 |  | Anna Clarke Snow | 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921 | Image/StillImage | uum_map |
| 269 |  | Anna Clarke Snow | 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921 | Image/StillImage | uum_map |
| 270 |  | Anna Clarke Snow | 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921 | Image/StillImage | uum_map |
| 271 |  | Anna Clarke Snow | 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921 | Image/StillImage | uum_map |
| 272 |  | Anna Clarke Snow and daughter Uarda Snow | 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921 | Image/StillImage | uum_map |
| 273 |  | Anna Clarke Snow and daughter Uarda Snow | 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921 | Image/StillImage | uum_map |
| 274 |  | Anna Clarke Snow and daughter Uarda Snow | 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921 | Image/StillImage | uum_map |
| 275 |  | Anna Clarke Snow and daughter Uarda Snow | 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921 | Image/StillImage | uum_map |
