Science Explorer
Mission Areas
Regions
Frequently Asked Questions
Education
Data and Tools
Maps
Publications
Software
Multimedia Gallery
Park Passes
USGS Library
Featured Stories
News Releases
Science Snippets
Technical Announcements
Employees in the News
Get Our News
Media Contacts
I'm a Reporter
Headquarters
Locations
Contact Us
Staff Profiles
Social Media
About Us
Organization
Key Officials
Congressional
Budget
Opportunities
Doing Business
Emergency Management
Survey Manual
Jennifer Dreiling and Marius Isken consult their GPS and field notes.
Image Dimensions: 2000 x 1335
Date Taken: Friday, September 6, 2013
Location Taken: US
