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Photograph

Professor Arthur Vierthaler Examining a Diamond

Date: 03 26 1957
Description: George Hanson (seated foreground center), state geologist, peers into a microscope while examining a diamond. Leaning in to look on are (left to right) Pro...
Map or Atlas

Section of Strata from the Blue Mounds to the Wisconsin River at Arena

Date: 
Description: A hand-colored geological cross section of Iowa County and eastern Dane County, Wisconsin, from the Blue Mounds north-northwest to the sandy plain of the W...
Map or Atlas

Survey Mouth of Kewaunee River, Wisconsin

Date: 1836
Description: A detailed map of the mouth of the Kewaunee River, showing the geological composition of the Lake Michigan shoreline and the various water depths in the ar...
Manuscript

Increase Lapham's 1870 California Diary

Date: 1870
Description: Page from a diary kept by Increase Lapham in California between April 11 and May 19, 1870. The page shows a portion of a list of minerals of California.
Manuscript

Increase Lapham letter

Date: 06 28 1850
Description: Letter from Increase Lapham to his wife, Ann Maria Alcott, in Milwaukee. Lapham was at Aztalan and wrote to Anna regarding the geology of the region. He in...
Drawing

A Geological Profile Extending from Utica to Knob Creek

Date: 1828
Description: Drawing by Increase Lapham showing the geological profile of the land between Utica and Knob Creek, Kentucky at a scale of 1/2 inch to a mile.
Drawing

Geological Profile from the Sandusky Plains to Portsmouth

Date: 12 22 1830
Description: Increase Lapham's drawing of the geological profile between the Sandusky plains and Portsmouth, Ohio.
Book or Pamphlet

A Geographical and Topographical Description of Wisconsin

Date: 1844
Description: Title page of Increase Lapham's A Geographical and Topographical Description of Wisconsin published by P.C. Hale of Milwaukee, Wisconsin.
Manuscript

Earth Borer

Date: 1828
Description: Increase Lapham's drawing and description of an earth borer for his handwritten manuscript, Notes and Accounts of Canals, Particularly the Ohio Canal Ne...
Map or Atlas

Map Geological and Topographical of Eagle Heights Quarry Area

Date: 1902
Description: This map is watercolor and pen on paper and relief shown by contours. The map reads: "Contour interval 10 feet." Shown on the map are geological features a...
Photograph

Hematite Fan

Date: 11 12 2013
Description: A hematite fan, approximately six inches in length, from the mineral collection of Ferdinand Hotz at the University of Wisconsin Geology Museum. This speci...
Photograph

Hematite Fan

Date: 11 12 2013
Description: A hematite fan, approximately six inches in length, from the mineral collection of Ferdinand Hotz at the University of Wisconsin Geology Museum. This speci...
Photograph

Azurite Malachite Nodule

Date: 11 12 2013
Description: A cut and polished azurite malachite nodule from the mineral collection of Ferdinand Hotz at the University of Wisconsin Geology Museum. Azurite and malach...
Photograph

Emerald in Matrix

Date: 11 12 2013
Description: A specimen of emerald in matrix from the mineral collection of Ferdinand Hotz at the University of Wisconsin Geology Museum.
Photograph

Dogtooth Calcite

Date: 11 12 2013
Description: A dogtooth calcite specimen from the mineral collection of Ferdinand Hotz at the University of Wisconsin Geology Museum. The specimen is approximately thre...
Map or Atlas

General Geologic Map of the Area Explored and Mapped

Date: 1883
Description: This map shows the geology of areas in Montana, the Dakotas, Nebraska, Wyoming, Idaho, Colorado, Kansas, Arizona, New Mexico, and Utah. Map also shows lake...
Photograph

Stream Gauging Station at Yahara River

Date: 03 1965
Description: Keith Brigham is shown checking the U.S. Geological Survey stream gauging station located at the Yahara river locks on Lake Waubesa near McFarland.
Map or Atlas

Map of Wisconsin Designed to show the General Geology, Climatology, Distribution of Timber, Population, &c. of the State

Date: 1862
Description: This map shows the population by county, the basic geology, climate, and the distribution of timber within the state of Wisconsin. It shows mean seasonal t...
Map or Atlas

Detailed Geology of the Penokee District

Date: 1892
Description: This map shows rivers, lakes, railroad lines, roads, and communities in addition to geological data. The map includes cross-sections in the bottom margin a...
Map or Atlas

Sections of the Blue Mounds: Section Through the Line A.B. Showing the Denudation E. Blue Mound Br. to the Wisconsin River

Date: 1864
Description: This map is pen and watercolor on paper and shows a profile and geological sections of the Blue Mounds, Hollow Run, Bogies Hollow Run, Bear Creek, East Bre...

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