Annual report of the Commissioners of the District of Columbia.

1873/1874; 1875/1876-1878/1879; 1880/1881-1883/1884; 1885/1886; 1887/1888-1888/1889; 1895/96:v.1; 1896/97:v.1; 1896/97 v.2; 1897/98 v.2; 1898/99 v.1; 1898/99 v.4; 1899/1900 v.1; 1900/1901; 1900/01:v.1-2; 1900/01:v.3-4; 1901/1902; 1901/02:v.1-2; 1901/02:v.3; 1901/02:v.4; 1902/03:v.1-3; 1902/03 v.4; 1902/03:v.4-5; 1903/1904; 1903/04:v.1-2; 1903/04:v.3-5; 1904/05:v.1-2; 1904/05 v.4; 1904/05 v.5 pt.1; 1904/05 v.5 pt.2; 1905/1906; 1906/07 v.1; 1906/07 v.2; 1906/07 v.3; 1906/07 v.4; 1906/07 v.5; 1907:v.1; 1907:v.5; 1907/08 v.1; 1907/08 v.2; 1907/08 v.4; 1908/09 v.3; 1908/09 v.4; 1909:v.1; 1909:v.4; 1909/10 v.1; 1909/10 v.2; 1909/10 v.3; 1909/10 v.4; 1910:v.1; 1910:v.4; 1910:v.5; 1910/11 v.2; 1910/11 v.3; 1910/11 v.4; 1910/11 v.5; 1911:v.1; 1911:v.4; 1911:v.5; 1911/12 v.1; 1911/12 v.3; 1911/12 v.4; 1911/12 v.5; 1912:v.5; 1912/13 v.1; 1912/13:v.1-2; 1912/13 v.2; 1912/13 v.3; 1912/13 v.5; 1913/14:v.1-2; 1913/14 v.2; 1913/14 v.3; 1913/14 v.5; 1914/15 v.1; 1914/15 v.2; 1914/15:v.3; 1914/15:v.4; 1914/15 v.5; 1915/16 v.2; 1915/16:v.3; 1915/16:v.4; 1915/16:v.5; 1916/17 v.1-2; 1916/17 v.3-5; 1917/18 v.1-2; 1917/18 v.3-5; 1918/19 v.1-2; 1918/19 v.3-5; 1919/20:v.1-2; 1919/20 v.3-5; 1920/1921; 1921/22:v.3-5