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The USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.

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Browse more than 82,000 reports authored by our scientists over the past 100+ year history of the USGS and refine search by topic, location, year, and advanced search.

Filter Total Items: 83823

On the Mesozoic and Cenozoic paleontology of California

No abstract available.
Authors
Charles A. White

Sixth Annual report of the United States Geological Survey to the Secretary of the Interior, 1884-1885

No abstract available.
Authors
J. W. Powell

Sketch of paleobotany

To understand the true force of the facts of paleobotany as arguments for geology it is essential that their full biologic significance be grasped. It has therefore been deemed proper, in this introduction to the several tabular and systematic statements which will make up the bulk of the volume and bear chiefly upon the geological aspect of the subject, to consider certain of the more important b
Authors
Lester Frank Ward

Tables of geographic positions, azimuths, and distances, together with lists of barometric altitudes, magnetic declinations, and itineraries of important routes

No abstract available.
Authors
Montgomery Meigs Macomb, George Montague Wheeler

Tables of geographic positions, azimuths, and distances, together with lists of barometric altituudes, magnetic declinations, and itineraries of important routes, from data gathered by parties of the United States Geographical Surveys west of the 100th me

Through the following tables there are presented, in accessible form, such portions of the more important numerical results of this Survey, from the year 1873 to 1879, inclusive, as it has been found neeessar, to compute pari passu with the plottings made from the field notes, together with such additional determinations as may have been required in the construction of the final atlas sheets. The
Authors
Montgomery Meigs Macomb, George Montague Wheeler

The electrical and magnetic properties of the iron-carburets

No abstract available.
Authors
Carl Barus, Vincent Strouhal

The lignites of the Great Sioux Reservation, a report on the region between the Grand and Moreau rivers, Dakota

No abstract available.
Authors
Bailey Willis

The present technical condition of the steel industry of the United States

No abstract available.
Authors
Phineas Barnes

A crystallographic study of the thinolite of Lake Lahontan

No abstract available.
Authors
Edward Salisbury Dana

A dictionary of altitudes in the United States

No abstract available.
Authors
Henry Gannett

A report of work done in the Washington laboratory during the fiscal year 1883-84

No abstract available.
Authors
Frank Wigglesworth Clarke, Thomas Marean Chatard

Annual report upon the geographical and topographical surveys of the territory of the United States west of the 100th meridian, in the States and Territories of California, Colorado, Kansas, Nebraska, Nevada, Oregon, Texas, Arizona, Idaho, Montana, New Me

No abstract available.
Authors
George Montague Wheeler