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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
[Transcript of Letter from Mary W. W. Ashley to Emily Bryan Perry, March 12, 1839]
Copy of transcript for a letter from Mary W. W. Ashley to Emily Bryan Perry, on March 12, 1839, discussing their mutual friends in Alabama. Ashley asks Perry to write her, and laments those of their friends who have died.
Date:
March 12, 1839
Creator:
Ashley, Mary W. W.
Object Type:
Letter
System:
The Portal to Texas History
[Transcript of letter from Mary W. W. Ashley to Emily M. Austin Bryan Perry, March 12, 1839]
Copy of transcript for a letter from Mary W. W. Ashley to Emily M. Austin Bryan Perry introducing Bishop Polk and passing along news of mutual acquaintances.
Date:
March 12, 1839
Creator:
unknown
Object Type:
Letter
System:
The Portal to Texas History