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united states

united states: explore 804 source-linked works published from 1635 to 2020, with original documents and citations.

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Includes records with this source-supplied label or an explicit phrase match in their metadata. Matches indicate a mention, not proof that a paper uses a method or tests a material. Source versions are consolidated by DOI.

Sources: loc. Collection updated 2026-09-15. Counts describe this index, not the complete source archives.

The historic tree

1 photograph : gelatin silver print ; sheet 9 x 14 cm (postcard format)

minnesota

Map of the Pittsburgh district showing railroad terminals and location of iron and steel works having track connections

Main map covers city and suburbs. Inset maps cover railroad extensions into region. "Supplement to The Iron Age, March 22, 19[06]." Includes "Alphabetical list of works ...," indexed "Numerical list of works ...," list of blast furnaces, directory of railroad connections, and 5 insets. Available also through the Library of Congress Web site as a raster image. LC copy brittle, torn along fold lines, and lacking sections along margins.

pittsburgh region

[Maps of Massachusetts--Boston subjects Railroads 1905-1952]

Title supplied by cataloger. This record covers single maps of Boston showing railroads, which are not represented in the LC database by separate catalog records. This collection includes single printed maps and photocopies of printed or manuscript single maps and may also include some multi-sheet single maps, plates from atlases, books or periodicals, and printed facsimiles. To request a specific map or for more information, contact a reference librarian in the Geography & Map Division (202) 707-6277 or through the "Ask a librarian" link through the Geography & Map Division website https://ask.loc.gov/map-geography/.

massachusetts

Plans showing deed and old location lines of the Western Railroad in the county of Worcester and state of Mass

"Compiled from locations filed in 1837-8 at the office of the county clerk, Worcester, Mass. from original deeds and plans on file at the Boston & Albany Railroad Engineer's Office. Green Lines compiled from grade crossing and other plans. Note: in 1867 the Western R.R. Corp. and the Boston & Worcester R.R. Corp. were consolidated to form the Boston & Albany R.R. Co." Pen-and-ink and colored ink. Annotations in pencil and colored pencil on some maps. Available also through the Library of Congress Web site as a raster image. Vendor: John Carbonell Acquisitions control no. 2009-023

worcester county

Indian Territory showing railroad systems, June 30, 1902

In upper right corner: Exhibit 5. In upper left corner: Ninth annual report, Commission to the Five Civilized Tribes. From: United States. Dept. of the Interior annual report, 1902. Available also through the Library of Congress Web site as a raster image.

united states

Sanborn County, South Dakota : compiled and drawn from a special survey and official records

Relief shown by hachures. Cadastral map showing drainage, section lines and numbers, land ownership, landowners' names, school houses, roads, railroads, etc. "Copyright 1900 by E. Frank Peterson." LC copy annotated in blue and red pencil. Stamped on: 20411. LC Land ownership maps, 864 Available also through the Library of Congress Web site as a raster image.

united states

[Maps of Pennsylvania--various subjects Railroads 1900-1918]

This record covers single maps of Pennsylvania covering various subjects, which are not represented in the LC database by separate catalog records. This collection includes single printed maps and photocopies of printed or manuscript single maps and may also include some multi-sheet single maps, plates from atlases, books or periodicals, and printed facsimiles. To request a specific map or for more information, contact a reference librarian in the Geography & Map Division (202) 707-6277 or through the "Ask a librarian" link through the Geography & Map Division website https://ask.loc.gov/map-geography/. Title supplied by cataloger.

united states
Compare source metadata on this page
WorkPublishedSource identifierSource
The historic tree19092024689052loc
Rand, McNally & Co.'s map of New York city and vicinity showing steam railroads and electric lines19082001620440loc
Birds-eye view of the elevated railroads and the parks and boulevards of Chicago19082010592719loc
"Historic spots West Brookfield, Mass."19082024688870loc
Historic Capitol hill, Montgomery, Ala.1906-01-012016806073loc
Map of the Pittsburgh district showing railroad terminals and location of iron and steel works having track connections190687693147loc
[Map showing railroads and connecting lines of the Northern Texas Traction Co. from Ft. Worth to Dallas, Texas]19052001622106loc
[Maps of Massachusetts--Boston subjects Railroads 1905-1952]19052021589685loc
Plans showing deed and old location lines of the Western Railroad in the county of Worcester and state of Mass19042010587360loc
Indian Territory showing railroad systems, June 30, 190319032007627496loc
Indian Territory showing railroad systems, June 30, 190219022007627490loc
Official railroad map of Wisconsin, 190019002006629781loc
Sanborn County, South Dakota : compiled and drawn from a special survey and official records19002012592513loc
[Maps of Pennsylvania--various subjects Railroads 1900-1918]19002022589453loc
Historic city of Sitka, Alaksa19002024686413loc
Vanderbilt Mansion, National Historic Site19002024690871loc
Mendenhall's Road map of Kentucky : showing pikes & roads, the location of towns, post offices, railroads, &c190079691560loc
The Rand-McNally indexed county and township pocket map and shippers guide of Florida showing all railroads, cities, towns, villages, post offices, lakes, rivers, etc190098688459loc

These are bibliographic comparisons, not experimental rankings. Follow the original document for methods and conditions.