Monographs of the United States Geological Survey.

v.1; v.2 1882; v.3; v.3 1882; v.4; c.1 v.4; v.4 1883; v.5 1883; v.6; v.6 1883; v.5 1884; v.7; v.7 1884; v.8; v.8 1884; v.9; v.9 1885; v.10; v.11 1885; v.10 1886; v.12 1886; v.13 1888; v.14 1888; v.15 atlas (1889); v.15 (1889); v.15 pt.1 1889; v.15 pt.2 1889; v.16 1889; v.1 1890; v.17 1892; v.18 1892; v.19 1892; v.20 1892; v.21 1893; v.22 1893; v.23 1894; v.24 1894; v.25 1894; v.26 1895; v.26 pt.1 1895; v.25 1896; v.26 pt.2 1896; v.27 1896; v.28 1897; v.29 1898; v.30 1898; v.31 1898; v.35 1898; v.15:pt.2 1899; v.32 1899; v.32 pt.2 1899; v.33 1899; v.34 1899; v.36 1899; v.37 1899; v.38 1899; v.39 1900; v.40 1900; v.41 1902; v.42 1903; v.43 1903; v.44 1903; v.45 1903; v.46 1904; v.47 1904; v.47 pt.1 1904; v.47 pt.2 1904; c.4 v.48; v.48 (1905); v.48 atlas (1905); v.48 pt.1 1905; v.48 pt.2 1905; v.50 1906; v.49 1907; v.52 1911; v.51 (1912); v.51 atlas (1912); v.51 pt.1 1912; v.51 pt.2 1912; v.53 1915; v.54 1915; v.55 pt.1 1929; v.55 pt.2 1929