Big Ten Academic Alliance Geospatial Discovery Portal

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1.
Table Created with Sketch.

Public FTP for Mahoning County, Ohio

1900-present. Mahoning County GIS Dept. FTP site containing downloadable datasets for parcels, boundaries, addresses, transportation, hydrology, land use, and more. Also contains aerial p...

2.
Railway map of the United States and Canada: showing all the railroads completed and in progress; carefully compiled from official sources for the Traveller's official railway guide.

Railway map of the United States and Canada: showing all the railroads completed and in progress; carefully compiled from official sources for the Traveller's official railway guide.

1901. National Railway Publication Company. Relief shown by hachures. Greenwich prime meridian. Insets: [Western extension of map] -- Part of Massachusetts, Rhode Island &c. (Enlarged Scale)....

3.
Image

Minnesota transportation map : Highways, railroads, canals, air lanes, and dredged channels

1940. United States. Public Roads Administration. Cartographic Details: Scale 1:250,000. approximately 1 in. to 4 miles ; Modified polyconic projection (W 97‚Å∞15 π--W 89‚Å∞30 π/N 49‚Å∞22 π--N 43‚Å...

4.
Map of the city of Ann Arbor, Michigan showing University of Michigan public buildings, schools and factories; revised, enlarged and copyrighted Sept. 1907 by Harold D. Gould, publisher.

Map of the city of Ann Arbor, Michigan showing University of Michigan public buildings, schools and factories; revised, enlarged and copyrighted Sept. 1907 by Harold D. Gould, publisher.

c1907. Gould, Harold D. Includes key to buildings. "Ann Arbor plant, the Richmond & Backus Co., Printers." 1 map: 40 x 36 cm. This map is in the public domain. Please attr...

5.
Image

General Highway Map, 1936 -- Carlton - Crow Wing

1936. Minnesota. Department of Highways.; United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ...

6.
Image

General Highway Map, 1936 -- Dakota - Jackson

1936. Minnesota. Department of Highways.; United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ...

7.
Image

General Highway Map, 1936 -- Index / Aitkin - Brown

1936. Minnesota. Department of Highways.; United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ...

8.
Image

General Highway Map, 1936 -- Kanabec - Lyon

1936. Minnesota. Department of Highways.; United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ...

9.
Image

General Highway Map, 1936 -- McLeod - Otter Tail

1936. Minnesota. Department of Highways.; United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ...

10.
Image

General Highway Map, 1936 -- Pennington - Roseau

1936. Minnesota. Department of Highways.; United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ...

11.
Image

General Highway Map, 1936 -- St. Louis - Swift

1936. Minnesota. Department of Highways.; United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ...

12.
Image

General Highway Map, 1936 -- Todd - Yellow Medicine

1936. Minnesota. Department of Highways.; United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ...

13.
Minnesota

Minnesota

1924?. Geological Survey (U.S.) and United States. Bureau of Public Roads. Cartographic Details: Scale approximately 1:1,710,720. 1 in = 27 miles (W 97°--W 91°/N 49°--N 45°). From the Bureau's Federal aid highway system, p...

14.
Image

The Federal Aid Highway System progress map : [Minnesota]

1927. United States. Bureau of Public Roads. Geological Survey (U.S.). Cartographic Details: Scale 1:500,000 ; Modified polyconic projection (W 97‚Å∞15 π--W 89‚Å∞30 π/N 49‚Å∞23 π--N 43‚Å∞30 π). Sheets numbered 23NE, 23...

15.
Image

The Federal Aid Highway System progress map : [Minnesota]

1933. United States. Bureau of Public Roads. Geological Survey (U.S.). Cartographic Details: Scale 1:500,000 ; Modified polyconic projection (W 97°--W 90° / N 48°--N 44°). Sheets numbered 23NE, 23NW, 23SE, and 23SW...

16.
Image

The Federal Aid Highway System progress map : [Minnesota]

1937. United States. Bureau of Public Roads. Geological Survey (U.S.). Cartographic Details: Scale 1:500,000 ; Modified polyconic projection (W 97‚Å∞15 π--W 89‚Å∞30 π/N 49‚Å∞23 π--N 43‚Å∞30 π). Sheets numbered 23NE, 23...

17.
Exhibit "B": [map showing the location of public schools attended by Japanese children in San Francisco, California, prior to an October 11, 1906, order by the San Francisco Board of Education, which transferred Japanese pupils to a single "Oriental School" in the burned area of the city].

Exhibit "B": [map showing the location of public schools attended by Japanese children in San Francisco, California, prior to an October 11, 1906, order by the San Francisco Board of Education, which transferred Japanese pupils to a single "Oriental School" in the burned area of the city].

1906. United States Senate.Committee on Foreign Relations. Map detached from "Message from the President of the United States, transmitting the final report of Secretary Metcalf on the situation affecting t...

18.
Standard atlas of Monroe County Iowa, 1919

Standard atlas of Monroe County Iowa, 1919

1919. Material in the public domain. No restrictions on use.

19.
Atlas of Madison County Iowa, 1905

Atlas of Madison County Iowa, 1905

1905. 1 atlas Material in the public domain. No restrictions on use.

20.
Atlas and plat book of Mahaska County, Iowa, 1920

Atlas and plat book of Mahaska County, Iowa, 1920

1920. Material in the public domain. No restrictions on use. University of Iowa. Libraries. Map Collection.