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Spezialkarte der österreichisch-ungarischen Monarchie (“Austro-Hungarian map set”) Data Package

This experimental dataset contains 4,998 images in TIFF format representing non-georeferenced map sheets and corresponding GeoTIFF formatted images that are georeferenced, and have had the map collars (non-map portions of the image at the edge of the sheet) removed. The data comprises scans and georeferenced images of maps surveying the Austro-Hungarian empire from approximately 1875 to shortly after its collapse in 1918.

A map of the Austrian Monarchy from 1854 with regions hand-colored
Neueste General- Post- und Strassen Karte der Oesterreichischen Monarchie : mit politischer Eintheilung der einzelnen Provinzen derselben und Angabe der wichtigsten Bergwerke u. besuchtesten Mineralquellen : nebst einer bildlichen Darstellung des Monarchie-Wapens, so wie sämmtlicher Provinzial-Wapen

About this dataset

This experimental dataset contains 4,998 images in TIFF format representing non-georeferenced map sheets and corresponding GeoTIFF formatted images that are georeferenced, and have had the map collars (non-map portions of the image at the edge of the sheet) removed.

This set is cataloged and managed by the Library of Congress as a single map set, under the title from its early editions: Spezialkarte der Österreichisch-Ungarischen Monarchie . It is often colloquially referred to as the "Austro-Hungarian map set."

These scans and georeferenced images were produced as part of an experimental 6-month project in 2015, under the Library's former GIS Research Fellows program. The original project was known as the Geographic Hot Spot Dynamic Indexing Project . It was managed by John Hessler, Specialist in Computational Geography & Geographic Information Science in the Geography and Map Division, and included the work of four fellows: Amanda Brioshe, Erin Kelly, Evan Neuwirth, and Michael Schoelen. The goal of the project was to develop and test enhanced workflows for georeferencing map sets at scale. This georeferenced set was one of the many produced during the course of that project, and has not previously been made public.

The Geography and Map Division is currently revisiting the products of this and other experimental georeferencing workflow projects.

View source collection

Data files
4,998 Georeferenced Map sheets (GeoTIFF, .tif)

Data package documentation

Included in this data package is comprehensive documentation of source data or collection provenance, the contents of the data package, and how the data package was created. Here are some particular sections of interest as well as a link to the full documentation:

View the documentation

How to access and use this data package

There are two main options for accessing and using this data package: (1) Directly downloading files from this page and (2) using Python for more advanced usage.

Direct downloads

The following list outlines the contents of this data package. Many of the individual files inside the data package are linked directly on this page which you can download and immediately use. Zipped files are available for bulk download of the entire or parts of the data package.

Sample the data
Download the documentation
  • README.html - An overview of the source data or collection provenance, the contents of the data package, and how the data package was created.
  • README.md (20.4 KB) - README as a Markdown text file
  • README.pdf (25.0 KB) - README as a PDF file
  • dpp.html - The data processing plan
  • dpp.md (8.5 KB) - The data processing plan as a Markdown text file
  • dpp.pdf (11.4 KB) - The data processing plan as a PDF file
Download the metadata
Download the digitized and georeferenced map sheets
  • manifest.html - For downloading individual maps sheets, this is a simple page that lists each map sheet's file id, MD5 hash (base64), file size, and URL. For bulk downloads, refer to the following Using Python section .
  • manifest.txt (1.2 MB) - A text file listing each file asset id, MD5 hash (base64), file size, and location of the files in the data set
  • manifest.json (1.4 MB) - A JSON file listing each OCRed text file id, MD5 hash (base64), file size, and URL
Download the index and legend files

Using Python

While direct downloads are more convenient for most activities, users with familiarity with writing Python can perform more advanced and complex tasks programmatically.

For your convenience we developed a number of Jupyter Notebooks to help get you started.

View the Python notebook for this data package

Bulk downloads using Python

For bulk downloads, refer to this Python script for downloading files in bulk . Sample commands for this data package:

Download all map data

python bulk_download.py --package "https://data.labs.loc.gov/austro-hungarian-maps/" --out "output/austro-hungarian-maps/"

Dataset details

Source collection

Austria-Hungary Topographic Set Maps

The historical maps contained in this dataset were initially prepared and issued by the Austro-Hungarian Monarchy's Militärgeographisches Institut beginning around 1875. After the dissolution of the Austro-Hungarian Empire in 1918, parts of the set were continued by successive governments. For more information about the source material, please contact the Geography & Maps Division.

Rights statement The Library of Congress is unaware of any copyright or other restrictions in this map set. Absent any such restrictions, these materials are free to use and reuse. The determination of the status of an item ultimately rests with the person desiring to reproduce or use the item.
Date created 2022-09-22
Date updated 2024-04-04
Creators & contributors
Scans and georeferenced images created by:
John Hessler
Amanda Brioshe
Erin Kelly
Evan Neuwirth
Michael Schoelen
README creators and contributors:
Rachel Trent
Meagan Snow
Diane Schug-O'Neill
John Hessler
Sundeep Mahendra
Eileen J. Manchester
Chase Dooley
Cover sheet creators and contributors:
Rachel Trent
Meagan Snow
Diane Schug-O'Neill
Mike Klein
Seanna Tsung
Sundeep Mahendra
Eileen J. Manchester
Chase Dooley
Cite this dataset
Chicago citation style:
Library Of Congress. Spezialkarte der österreichisch-ungarischen Monarchie (“Austro-Hungarian map set”) Data Package. [Washington, D.C.: Library of Congress, 2022] Software, E-Resource. https://data.labs.loc.gov/austro-hungarian-maps/.
APA citation style:
Library Of Congress. (2022) Spezialkarte der österreichisch-ungarischen Monarchie (“Austro-Hungarian map set”) Data Package. [Washington, D.C.: Library of Congress] [Software, E-Resource] Retrieved from the Library of Congress, https://data.labs.loc.gov/austro-hungarian-maps/.
MLA citation style:
Library Of Congress. Spezialkarte der österreichisch-ungarischen Monarchie (“Austro-Hungarian map set”) Data Package. [Washington, D.C.: Library of Congress, 2022] Software, E-Resource. Retrieved from the Library of Congress, </data.labs.loc.gov/austro-hungarian-maps/>.
Curatorial questions For curatorial questions about the content of the collection or technical questions about the dataset formats and composition, please contact the Geography and Map Division via the Library's Ask a Librarian service at https://ask.loc.gov/map-geography .
Access questions For questions and technical issues about download and access, please submit a ticket on Github or email the LC Labs Team at [email protected] .
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