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Survey of the Allegheny river from Franklin to Pittsburgh: Levelled and surveyed under the direction of Lieut. Col. Kearney U.S. Top. Engineers [Sheet 1]

Map shows islands, adjacent land usage, tributaries, towns, and structures along the Allegheny River between Franklin and Pittsburgh. Includes notes. No scale indicated.
Date: 1828
Creator: United States. Army. Corps of Engineers.
Object Type: Map
System: The Portal to Texas History

Survey of the Allegheny river from Franklin to Pittsburgh: Levelled and surveyed under the direction of Lieut. Col. Kearney U.S. Top. Engineers [Sheet 2].

Map shows islands, adjacent land usage, tributaries, towns, and structures along the Allegheny River between Franklin and Pittsburgh. Includes notes. No scale indicated.
Date: 1828
Creator: United States. Army. Corps of Engineers.
Object Type: Map
System: The Portal to Texas History
Air-Consumption Parameters for Automatic Mixture Control of Aircraft Engines (open access)

Air-Consumption Parameters for Automatic Mixture Control of Aircraft Engines

From Introduction: "The purpose of this analysis was to investigate the use of a function of intake-manifold pressure, exhaust back pressure, intake manifold temperature, and engine speed in place of a venturi as a means of measuring engine air consumption and to determine if this function is suitable for automatic mixture control."
Date: September 1, 1944
Creator: Shames, Sidney J.
Object Type: Report
System: The UNT Digital Library

Map of the northern provinces of the United States.

Map shows roads, counties, cities and towns, military forts in Pennsylvania, New Jersey, New York, Connecticut, Rhode Island, Massachusetts, Vermont, New Hampshire, and parts of Maryland, Maine, and Delaware, canals in Pennsylvania; some properties depicted by a house and owner name. Relief shown pictorially. Scale [ca. 1:2,220,000].
Date: [1798..1810]
Creator: Russell, John C., Jr.
Object Type: Map
System: The Portal to Texas History

Pennsylvania canals, rail roads the coal regions, and number of inhabitants, in each county of the state.

Map shows early nineteenth century Pennsylvania counties, major cities and towns, railroads, canals, roads, and areas of coal deposits and mining. Relief shown by hachures. Scale [ca. 1:950,000].
Date: unknown
Creator: Atkinson, Samuel Coate
Object Type: Map
System: The Portal to Texas History

Rail road map of the eastern portion of the United States: showing the principal connecting lines.

Map shows company names for westernmost existing and proposed railroad routes. Relief shown by hachures. Scale [ca. 1:10,454,400].
Date: 1876
Creator: unknown
Object Type: Map
System: The Portal to Texas History

United States of North America (Eastern & Central) [Sheet 1]

Map shows mid-nineteenth century Ohio, Pennsylvania, Maryland, New York, Massachusetts, New Hampshire, Maine, Connecticut, and Rhode Island. Cities, towns, railway lines, roads, and locations of Native American tribes are noted throughout. No scale is indicated.
Date: 1856
Creator: Ettling, Theodor, b. 1823
Object Type: Map
System: The Portal to Texas History

United States of North America: Eastern & Central [Sheet 1]

Map shows proposed Pacific Railway routes and existing transportation routes across the mid-nineteenth century northeast United States. Relief shown by hachures. Scale [ca. 1:3,294,720].
Date: 1863
Creator: Ettling, Theodor, b. 1823
Object Type: Map
System: The Portal to Texas History

Mitchell's travellers guide through the United States a map of the roads, distances, steam boat & canal routes.

Map shows major roads, canals, cities and towns, for the eastern United States, the Arkansas, Missouri, and Wisconsin territories, and a portion of east Texas during the mid-nineteenth century. Includes "explanation." Scale [ca. 1:4,942,080]. Insets: "Vicinity of Cincinnati," "Vicinity of Albany," "Vicinity of New Orleans," "Vicinity of the Falls of Niagara," "Vicinity of Boston," "Vicinity of New York," "Vicinity of Philadelphia," "Vicinity of Baltimore and Washington," and "Vicinity of Charleston."
Date: 1836
Creator: Young, J. H. (James Hamilton)
Object Type: Map
System: The Portal to Texas History
[Envelope addressed to John Barrows, October 22, 1888] (open access)

[Envelope addressed to John Barrows, October 22, 1888]

Envelope addressed to John Barrows. Postmarked October 22, [18]88 from Philadelphia.
Date: October 22, 1888
Creator: unknown
Object Type: Letter
System: The Portal to Texas History

[Pennsylvania National Guard Arriving at the Border]

Postcard image of the Pennsylvania National Guard making camp, with the caption: 'National Guard arriving at the Mexican Border'. Several uniformed guardsmen are fixing a supply wagon; other guardsmen are distributing supplies; and one man near the center is holding a pot. The background - tents are visible on both sides of the image; railroad box cars are visible in the distant background; and an unidentified motorcycle is visible on the left side of the image. Correspondence on the back is post-marked July 31, 1916 (El Paso, Texas) addressed to: Miss Elvira Weakland, 1928 + 13 Ave., Altoona, PA. The message reads: 'This is Sunday it is starting to rain I have not recd a letter from you for a long time over eight days Pat'
Date: July 1916
Creator: Horne, Walter H., 1883-1921
Object Type: Postcard
System: The Portal to Texas History

Soil map, Pennsylvania, Clinton County

Map shows Clinton County, Pennsylvania railroads, towns, and roads during the early twentieth century. Includes soil profile and legend. Scale [1:63,360].
Date: 1903
Creator: United States. Bureau of Soils.
Object Type: Map
System: The Portal to Texas History

County map of Pennsylvania, New Jersey, Maryland, and Delaware.

Map shows Pennsylvania, New Jersey, Maryland, and Delaware counties, railroads, and canals during the mid-nineteenth century. Insets: City of Baltimore and City of Philadelphia. Relief shown by hachures. Scale not given.
Date: 1860
Creator: Mitchell, S. Augustus, Jr. (Samuel Augustus)
Object Type: Map
System: The Portal to Texas History

Philadelphia.

Map shows mid-nineteenth century Philadelphia, Pennsylvania street names, wards, some buildings and institutions, cemeteries, military installations, and railroads. Scale not given.
Date: 1855
Creator: J.H. Colton & Co.
Object Type: Map
System: The Portal to Texas History

Map of the valley of the Alleghany River.

Map shows the early nineteenth century watershed of the Allegheny River, southwest part of New York state, portions of Lake Erie and Lake Ontario, and some towns. Scale not given.
Date: [1835..1840]
Creator: Haas, Philip, fl. 1837-1863
Object Type: Map
System: The Portal to Texas History

Rand McNally & Co.'s Pennsylvania.

Map shows late nineteenth century Pennsylvania counties, towns, and railroads. Relief shown by hachures. Scale not given.
Date: 1896
Creator: Rand McNally and Company.
Object Type: Map
System: The Portal to Texas History

A map exhibiting a general view of the roads and inland navigation of Pennsylvania and part of the adjacent states

Map shows late eighteenth century roads, settlements, and some counties in southeast Pennsylvania, and parts of New Jersey, Delaware, and Maryland. Relief shown by hachures. Scale not given.
Date: [1790..1795]
Creator: Adlum, John, 1759-1836
Object Type: Map
System: The Portal to Texas History

Map of the Flint & Pere Marquette Railroad and connections.

Map shows existing and proposed railroad lines for region from Minneapolis to Boston, centered on Lower Peninsula, Mich., as far south as St. Louis, Louisville, Ky., and Norfolk, Va., and as far north as Duluth and Quebec. Relief shown by hachures. Scale not given
Date: [1888..1908]
Creator: Matthews-Northrup Company
Object Type: Map
System: The Portal to Texas History

Map of the Allegheny Valley Rail Road and connections accompanying report February 1854

Map shows railroad routes across Michigan, Ohio, Pennsylvania, Maryland, New Jersey, and New York. Scale not given.
Date: 1854
Creator: Schuchman, William, b. 1823 or 4.
Object Type: Map
System: The Portal to Texas History

A map shewing [sic] the relative situation of a tract of land belonging to I.B. Church, Esqr.

Map shows existing and proposed "waggen" roads in New York, New Jersey, and Pennsylvania, "Transit Line of Holland Company," handwritten additions of Belvidere, Philipsville, Wellsville, and a hand drawn line in red that denotes a new road "from Angelica to ... Ishua Creek." Inset: "This Tract of Land..." shows greater detail of the tract. Cadastral map. Scale [ca. 1:1,457,280].
Date: 1804
Creator: Mangin, Joseph Fr. (Joseph François), 1764-1818
Object Type: Map
System: The Portal to Texas History

Johnson's Pennsylvania and New Jersey.

Map shows Pennsylvania and New Jersey counties, cities, towns, and railroads during the mid-nineteenth century. Relief shown by hachures. Scale [ca. 1:981,000].
Date: 1864
Creator: Johnson, A. J. (Alvin Jewett), 1827-1884
Object Type: Map
System: The Portal to Texas History

Johnson's Pennsylvania and New Jersey.

Map shows Pennsylvania and New Jersey counties, cities, towns, canals, and railroads during the mid-nineteenth century. Relief shown by hachures. Scale [ca. 1:1,000,000].
Date: [1866..1879]
Creator: Johnson, A. J. (Alvin Jewett), 1827-1884
Object Type: Map
System: The Portal to Texas History
[Clothing account request, March 8, 1865] (open access)

[Clothing account request, March 8, 1865]

Letter requesting that the descriptive list and clothing accounts for Maus V. V. Washburn, who is a patient in the Cuyler U. S. Army General Hospital in Philadelphia, be forwarded to the Medical Director's Office in Philadelphia as he was admitted with nothing.
Date: March 8, 1865
Creator: Kendall, T. C.
Object Type: Text
System: The UNT Digital Library
[Letter of Notification Regarding William W. Wilson, May 4, 1864] (open access)

[Letter of Notification Regarding William W. Wilson, May 4, 1864]

Letter from the Provost Marshal's Office, addressed to the commanding officer of Company F, 1st Regiment, New York Cavalry Vols. regarding William W. Wilson. Text of letter: Sir: I have the honor to inform you that William W. Wilson of your Company was reported at this office, from the Carlisle District, Pa., as a Deserter from the U. S. Army, May 2nd, 1864. He was this day forwarded to Baltimore en route to his Regiment. Cost of Arrest....$30.00 " Transportation....$2.10 Total to be charged....#32.10 The letter is signed by "Capt. 53d P. V., and Provost Marshal Post."
Date: May 4, 1864
Creator: unknown
Object Type: Letter
System: The UNT Digital Library