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  • Catalog Record

    Hydrologic unit map--1974, State of New Jersey. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection standard parallels 330 and 450." Base map "Compiled in 1948. Edition of 1950." Includes text ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1974
  • Catalog Record

    Hydrologic unit map--1974, State of Arkansas. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 330 and 450." "Base map drainage modified 1974." Includes text and ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1977
  • Catalog Record

    Hydrologic unit map--1974, State of Georgia. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. "Lambert conformal conic projection based on standard parallels 330 and 450." Relief shown by spot heights. "Base map drainage modified in 1974." Base map ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1975
  • Catalog Record

    Hydrologic unit map--1974. State of Missouri. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. "Base map drainage modified in 1974." Base map "Compiled in 1969. Revised in 1973." "Lambert conformal conic projection based on standard parallels 330 and ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1977
  • Catalog Record

    Hydrologic unit map--1974, States of New Hampshire and Vermont. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection standard parallels 330 and 450." "Base map drainage modified in 1974." Base map "Compiled in ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1974
  • Catalog Record

    Hydrologic unit map--1974, States of Maryland and Delaware. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection, standard parallels 330 and 450." Base map "Edition of 1950." Includes text and table of ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1974
  • Catalog Record

    Water-resources investigations in Tennessee, 1977 / Catalog Record Only

    Panel title. Includes text and tables. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in Tennessee, as of June 1977 -- Flood-prone area maps completed in Tennessee as of June 1977 -- Average ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1978
  • Catalog Record

    Hydrologic unit map--1974, State of Texas. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. "Lambert conformal conic projection." Relief shown by spot heights. Base map "compiled in 1962. Edition of 1965." "Base map drainage modified 1974." Includes text ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1976
  • Catalog Record

    Water-resources investigations in Connecticut, 1978 / Catalog Record Only

    Panel title. Filing title at upper right of title panel: Connecticut, 1978. Includes text, notes, and statistical tables. Bibliography. Hydrologic-data stations and hydrologic investigations in Connecticut as of May 1978 -- Flood-prone ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1979
  • Catalog Record

    Hydrologic unit map--1974, State of Pennsylvania. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection standard parallels 330 and 450." "Base map drainage modified in 1974." Base map "Compiled in ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1974
  • Catalog Record

    Hydrologic unit map--1974, State of New Mexico. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 330 and 450." "Base map drainage modified in 1974." Base map ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1976
  • Catalog Record

    Water-resources investigations in Maine, 1978 / Catalog Record Only

    Panel title. Includes text and tables. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in Maine, as of January 1978 -- Mean annual precipitation, in inches -- Average annual runoff, in inches -- ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1978
  • Catalog Record

    Hydrologic unit map--1974, State of Wisconsin. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 330 and 450." "Base map drainage modified in 1974." Base map ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1975
  • Catalog Record

    Hydrologic unit map--1974, State of Louisiana. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 330 and 450." "Base map drainage modified 1974." Base map "Compiled ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1977
  • Catalog Record

    Hydrologic unit map--1974, State of Oklahoma. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. "Lambert conformal conic projection." Relief shown by spot heights. "Base map 1972. Drainage modified 1974." Includes text and indexed table of hydrologic units. col. ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1976
  • Catalog Record

    Water-resources investigations in Rhode Island, 1977 / Catalog Record Only

    Panel title. Includes text and tables. Text on verso. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in Rhode Island, as of January 1977 -- Flood-prone area maps completed in Rhode Island -- ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1977
  • Catalog Record

    Hydrologic unit map--1974, State of Tennessee. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. "Lambert conformal conic projection based on standard parallels 330 and 450." Relief shown by spot heights. "Base map drainage modified 1974." Base map "Compiled ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1977
  • Catalog Record

    Water-resources investigations in Puerto Rico and the U.S. Virgin Islands, 1978 / Catalog Record Only

    Scales vary. Folded title. Printed on both sides of sheet. Bibliography. Includes text and tables. Hydrologic-data stations and hydrologic investigations in Puerto Rico and the U.S. Virgin Islands, as of June 1978.--Average ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1979
  • Catalog Record

    Water-resources investigations in Utah, 1977 / Catalog Record Only

    Panel title. Includes text, tables, and table of "Fluctuation of water surface and dissolved-solids content of Great Salt Lake." Includes bibliographies. Hydrologic-data stations and hydrologic investigations in Utah, as of May 1977 ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1978
  • Catalog Record

    Water-resources investigations in Arkansas, 1977 / Catalog Record Only

    Panel title. Includes text and tables. Text on verso. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in in [sic] Arkansas, as of March 1977 -- Average annual precipitation, in inches -- Average ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1978