Downloadable Maps

Iowa Maps:

Iowa DOT County and City maps

Iowa DOT Historical Transportation Maps

Iowa Railway Maps

Iowa School District Maps

DesMoines Map Center

University of Iowa Digital Map Collection

Iowa Data Center

Various Iowa Maps

Iowa DOT Historic Archives Digital Collection

USGS:

USGS Maps, Imagery, & Publications

USGS Historical Topographic Maps

USGS Hisorical Topo Map Collection (totoView)

USGS EarthExplorer (historical maps & images)

National Park Service:

NPS geospatial pdfs

NPS map symbols

National Park Service Maps

Cities:

Central Park (NY)

Colorado Springs

Rapid City (SD)

North Platte (NE)

States:

Libraries and Colleges:

University of Texas Library

Library of Congress (LOC guide)

Library of Congress

NY Public Library

NYPL Public Domain

NYPL Map Warper

PSU Maps Library

UTexas Map Collection

National Library of Australia

Harvard Map Collection

Princeton GIS Center

UC Berkley Map Library

UIowa Maps Digital Collection

UNI Rod Library

Google Sites

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