Curated OER
National Park Service: Antietam National Battlefield
The official site for Antietam National Battlefield provides historic information as well as stunning photo galleries of its magnificent nature.
University of Texas at Austin
Ut Library: Perry Castaneda Maps of Maryland
A collection of current and historic maps of Maryland along with maps of cities and national parks in the state.
Johns Hopkins University
The Johns Hopkins University: Maryland State Maps
At this site from Johns Hopkins University Applied Physics Laboratory, you can learn more about the geography of Maryland by studying the maps found on this website. The maps are colorful and easy to understand.
NSTATE
The Geography of Maryland
Here you will find a variety of facts about the geography of the state of Maryland. Find out the geographic center, total area, elevations and much more.
![National Agriculture in the Classroom: A Look at Maryland Agriculture [Pdf] Handout](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "National Agriculture in the Classroom: A Look at Maryland Agriculture [Pdf] Handout")
Agriculture in the Classroom
National Agriculture in the Classroom: A Look at Maryland Agriculture [Pdf]
Learn about the agricultural industry in Maryland. Easy-to-read, bulleted facts on climate, soil, crops, and farm animals.
Other
Geography of Maryland: Brief Overview
A nice, informative site about the geography of Maryland. Presents numerous facts and a summary of the three land regions of Maryland.
Other
Anacostia Watershed Society
Explains what a watershed is and the importance of protecting and preserving the Anacostia River watershed in Maryland.