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Map of Oregon and Upper California from the surveys of John Charles Frémont and other authorities.
Map shows major physical features, areas of Native American habitation, major cities, and towns. Northern portion of map is labeled "Oregon Territory" and "Missouri Territory." Southern portion is "Upper California and New Mexico" with the "February 1848 Treaty Boundary Line between Mexico and the United States." Notes and "explanations" are included. Inset: "Profile of the Traveling Route from the South Pass of the Rocky Mountains to the Bay of San Francisco." Relief shown by hachures and spot heights, and by profile. Scale [1:3,000,000].
Date:
1848
Creator:
Preuss, Charles, 1803-1854
Object Type:
Map
System:
The Portal to Texas History
Map of Oregon and Upper California : from the surveys of John Charles Frémont and other authorities.
Map shows major physical features, areas of Indian habitation, major cities and towns; northern portion of map is labeled Oregon Territory, Missouri Territory, southern portion is Upper California and New Mexico; February 1848 treaty boundary line between Mexico and the United States. Includes notes and "explanations." Inset: "Profile of the travelling route from the South Pass of the the Rocky Mountains to the Bay of San Francisco." Relief shown by hachures and spot heights, and by profile. Scale [1:3,000,000].
Date:
1848
Creator:
Preuss, Charles, 1803-1854
Object Type:
Map
System:
The Portal to Texas History
Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910: Part 1. -- Analyses
From Significance and value of Analyses of Coal: "The analyses published in this report cover samples of coal collected in many different parts of the country with unusual care by experiences men, in such manner as to make them representative of extensive beds of coal."
Date:
1913
Creator:
Lord, N. W.
Object Type:
Report
System:
The UNT Digital Library
Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910 Part 2. Descriptions of Samples
From Introduction: "This volume contains the descriptions of the samples whose analyses are published in the preceding volume, Part I of this bulletin. The descriptions have been compiled from the notebooks of the persons who collected the samples, have been condensed from accounts given in published reports of the United States Geological Survey, or have furnished by the collection themselves. Inasmuch as the descriptions represent the work of many persons during a period of six years, and inasmuch as they were recorded under widely differing conditions, they necessarily vary in fullness detail."
Date:
1913
Creator:
Lord, N. W.
Object Type:
Report
System:
The UNT Digital Library