4 Matching Results

Results open in a new window/tab.

Stratigraphy of the Bitmuninous Coal Field of Pennsylvania, Ohio and West Virginia (open access)

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

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
Whiffletree. (open access)

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