Map Collection and Cartographic Information Services Unit

Thematic Maps

Frequently Used Resources

What Are Thematic Maps?
What Does The Map Collection Have?
How Do I Find Thematic Maps?
Can I Check Thematic Maps Out?
Where Can I Buy Thematic Maps?

What Are Thematic Maps?

A thematic map is simply a map made to reflect a particular theme about a geographic area. Thematic maps can portray physical, social, political, cultural, economic, sociological, agricultural, or any other aspects of a city, state, region, nation, or continent.


What Does The Map Collection Have?

The University of Washington Map Collection has worldwide coverage of various thematic maps at different scales, with an emphasis on themes related to civil engineering, forest resources, geography, geology, oceanography and urban planning.


How Do I Find Thematic Maps?

1. Catalog

Many thematic maps in the Map Collection are cataloged. To find thematic maps in the UW Library Catalog, go to our Tips for Searching the Catalog.

2. Location

Once you find what you are looking for, please write down the call number and the location. The catalog shows that thematic maps can be found in the following Map Collection locations. Consult the floor plan of the Map Collection.

Thematic maps are classified with Library of Congress call numbers and filed in call number order by geographic area. Consult our LC Map Call Numbers Finding Aid (which is also available in several locations around the Map Collection) or the location maps posted on the walls to help you determine call numbers for a particular area of the world.

Can I Check Thematic Maps Out?

Yes, thematic maps circulate, except those considered historic (generally anything published before 1960). Review our policies under Checking Out and Handling Materials for details.


Where Can I Buy Thematic Maps?

Consult our list of Where to Buy Maps for recommended vendors.


Frequently Used Resources

Demographic Maps

The United States Census
A wide variety of useful map products is available for download or purchase.
American Factfinder online mapping generates reference maps and thematic maps from 2000 Census data.
The TIGER Map Server uses 1990 Census data and 1998 TIGER/Line data.

United Nations ReliefWeb MapCentre
Maps by country or by emergency/disaster.

Environmental Maps

Washington environmental atlas / prepared by Environmental Resources Section, Seattle District, U.S. Army Corps of Engineers, with assistance of the Institute for Environmental Studies, University of Washington
Maps Atlases G1485.U54 1975
Although this map is now dated, it is still useful.

Geologic Maps

Look on the Map Collection's Geologic Maps page for more information.

Generalized geologic map of Seattle and suburban areas / Galster, R.W., and Laprade, W.T.
Maps General Map Cases G4284.S4 C5 1991 .G3 (map)
The accompanying text is filed under the same call number (G4284.S4 C5 1991 .G3) in Maps Atlases.

Preliminary geologic map of Seattle and vicinity : Washington / by Howard H. Waldron ... [et al.]
Maps General Map Cases G4284.S4 C5 1962 .G4

Historic Maps

Look on the Map Collection's Historic Maps page for more information. See also Property Maps below.

Hydrologic Maps

These maps deal with the relationship between the environment and bodies of water, such as in wetlands and flood areas.

Historical changes of shoreline and wetland at eleven major deltas in the Puget Sound region, Washington / by G.C. Bortleson, M.J. Chrzastowski, and A.K. Helgerson
Maps Vertical Files USGS HA-617

National wetlands inventory [Washington]
Maps General Map Cases G4281.D1 s24 .U5
The supplemental text to this series can be found under the same call number (G4281.D1 s24 .U5) in Maps Atlases folio.

Topography and drainage : Seattle
Maps General Map Cases G4284.S4 C2 s9 .S44
This map series covers elevation contours and streams.

Flood insurance rate map / FEMA (Federal Emergency Management Agency)
These maps show 100-year flood areas. They are filed by county or by city/town name.
To find them in the UW Library Catalog, use a Keyword search:
Ex. flood AND adams county AND maps
flood AND Seattle AND maps

Nautical and Aeronautical Charts

Look on the Map Collection's Nautical and Aeronautical Charts page for more information.

Property Maps

Property maps show property ownership or building outlines.

Parcel base : Seattle / produced by the Geographic Systems Section of the Seattle Public Utilities
Where: Available online at MapSeattle.
Maps General Map Cases G4284.S4 G46 s2 .S44
What: This map shows land parcel polygons, addresses and building outlines.

Kroll property maps for the Pacific Northwest
Where: The University of Washington's Special Collections Reference Folio section. Please ask Special Collections staff for assistance.
What: Kroll atlases contain detailed parcel maps that show property lines, tax lot numbers, public parks, utility information, plat names, and many other features. The Kroll Map Company has a graphic which details all of the features depicted on Kroll maps and atlases.

Metsker's Atlases for the Pacific Northwest
Where: The University of Washington's Special Collections Reference Folio section. Special Collections has a list of the Metsker atlases in its holdings. Please ask Special Collections staff for assistance.
What: "These atlases are the most complete collection of data of the county. Each page is a township map covering approximately 36 square miles. Scales vary from 2" to the mile with most counties and 4" to the mile for others in congested areas (1/4 townships). Most atlases do not show complete county coverage due to government holdings, national forest and parks, wilderness areas etc. Property names are provided for owners of five acres or more plus showing smaller lots and plats as well." (Source: Metsker Maps.)

Cadastral survey field notes and plats for Oregon and Washington
Where:
Maps Media, G4281.B5 1927 W27 (CD-ROMs contain maps only)
Microforms Newspapers Division, Microfiche M-3066 (maps and field notes)
What: A cadaster is a public record, survey, or map of the value, extent, and ownership of land as a basis of taxation. Cadastral surveys began in 1851 for the Washington and Oregon areas. They were done by the General Land Office as part of the Federal Public Land Survey System. The microfiche set contains original plat maps that show legal boundary descriptions, and shows terrain and landmarks, such as trees and cabins. This brochure explains more about the history of the Cadastral Survey.
How to use the microfiche collection:

  1. Know the township(s) and range(s) for your area of interest.
    • The Map Collection has maps to help determine the township and range for your area.
  2. Fiche are filed by range, then by township. An asterisk (*) marks the final fiche of the township set.
  3. The "Rectangular Survey Index" at the beginning of each township set lists all the surveys in the township with:
    • Volume numbers (in large print on fiche)
    • Page numbers
    • Survey areas within the township
    • Survey dates and surveyor(s) name

To use the CD-ROM (scanned maps only), know the township(s) and range(s) for your area of interest. Again, the Map Collection has maps to help determine the township and range for your area.

Sanborn fire insurance maps
Where:
Microform and Newspaper Collections
Washington: Microfilm A7766, A9645; Oregon: Microfilm A7775, A9644; Idaho: Microfilm A7332, A9643; Alaska: Microfilm A7353, A9642
Please ask Microform and Newspaper Collections staff for assistance.
What: "The Sanborn map collection consists of a uniform series of large-scale maps, dating from 1867 to the present and depicting the commercial, industrial, and residential sections of some twelve thousand cities and towns in the United States, Canada, and Mexico. The maps were designed to assist fire insurance agents in determining the degree of hazard associated with a particular property and therefore show the size, shape, and construction of dwellings, commercial buildings, and factories as well as fire walls, locations of windows and doors, sprinkler systems, and types of roofs. The maps also indicate widths and names of streets, property boundaries, building use, and house and block numbers. They show the locations of water mains, giving their dimensions, and of fire alarm boxes and hydrants. Sanborn maps are thus an unrivaled source of information about the structure and use of buildings in American cities." (Source: UC Berkeley's Sanborn Fire Insurance Maps page.)

Washington State public lands quadrangle, 1:100,000 scale planimetric map / Washington State Department of Natural Resources, Division of Engineering, Resource Mapping Section
Where: Maps General Map Cases G4281.G5 s100 .W3
What: This series from the 1970s, 1980s and 1990s shows general federal, state or private ownership.

Road Maps

Look on the Map Collection's Road Maps page for more information.

Seismologic Maps

Seismologic maps show earthquake faults and seismic activity.

Seismotectonic map of the Puget Sound region
Maps Vertical Files USGS I-1613
This map, dating from 1985, shows earthquake faults in this area.

Lifelines and earthquake hazards in the greater Seattle area
Maps General Map Cases G4284.S4 C55 1999 .H3

Soil Maps

These federal maps are usually published by county and are spread out among different branch libraries.
To find them in the UW Library Catalog, use a Keyword search:
Ex. soil survey AND king county

State soil survey / Forest Land Management Division, Washington State Dept. of Natural Resources
Maps General Map Cases G4281.J3 s24 .W3 (accompanying volumes with soil descriptions are at Maps Reference S599.W32 S73 1983)
These maps are also known as "state DNRs."

Soil survey: King County Area, Washington / [by Dale E. Snyder, Philip S. Gale, and Russell F. Pringle
Maps Atlases/Maps Reference S599.W32 S6
This set does not include the city of Seattle.

Topographic Maps

Look on the Map Collection's Topographic Maps page for more information.

Urban Planning Maps

Critical areas : Seattle / produced by the Geographic Systems Unit of the Seattle Engineering Department
Available online at MapSeattle.
Maps General Map Cases G4284.S4 C1 s9 .S44
This map set shows steep slopes, wetlands, wildlife habitat, etc.

Present land use : Seattle / produced by the Geographic Systems Section of the Seattle Engineering Department
Available online at MapSeattle.
Maps General Map Cases G4284.S4 G4 s9 .S44

General Thematic Maps

National Geographic's MapMachine
This site has maps covering a wide range of themes: conservation (environment), topography, historic maps, street maps, and, under country profiles, base maps of countries and states. Browse for maps by theme.

The Perry-Castañeda Library Map Collection
This site has many scanned CIA maps, including a number of thematic maps concerning vegetation, religion, population, etc. Browse for maps by geographic region.

Library of Congress Map Collections: 1544 - 2004 online
Although the Library of Congress has converted only a small fraction of its huge cartographic holdings to digital form, it is still an impressive collection. Themes include cities and towns, conservation, military battles, etc. Browse for maps by geographic region, subject, creator, title, or keyword. Unfortunately, it does not appear to be possible to search by date range.

Maps/GIS Resource Page (University of Washington Libraries)
This is a collection of websites for cartographic information, organized by geography, which have been selected by UW librarians.

Last modified: Monday March 03, 2008

Questions? Comments? Please email us at maplib@u.washington.edu