Collection
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Whiffletree.
Patent for an improvement in whiffletrees, made out of steel. It includes a description and illustration.
Date:
April 21, 1891
Creator:
Flatau, Louis S.
Object Type:
Patent
System:
The Portal to Texas History
General topographical map Sheet V.: [parts of Ohio, West Virginia, Pennsylvania, Maryland, Kentucky and Virginia].
Map shows roads, railroads, cities, towns, and settlements for portions of the majority of Ohio and West Virginia and portions of Pennsylvania, Maryland, and Kentucky. Relief shown by hachures. Scale [ca. 1:633,600].
Date:
[1891..1895]
Creator:
United States. War Department.
Object Type:
Map
System:
The Portal to Texas History
Rand, McNally & Co.'s indexed atlas of the world map of Philadelphia
Map shows late nineteenth century Philadelphia, Pennsylvania street names, piers, railroads, cemeteries, parks, select buildings, public institutions, and notable physical features. Inset: "Philadelphia and vicinity." Includes number key to piers. Scale [ca. 1:19,500].
Date:
1891
Creator:
Rand McNally and Company
Object Type:
Map
System:
The Portal to Texas History
Stratigraphy of the Bitmuninous Coal Field of Pennsylvania, Ohio and West Virginia
From introduction: This report deals with the Middle and Upper Carboniferous System.
Date:
1891
Creator:
White, Israel C.
Object Type:
Report
System:
The UNT Digital Library