National Cooperative Geologic Mapping Program

Multimedia

Filter Total Items: 4
June 1, 2017

TopoView - A look at version 2.1

A tutorial by USGS scientist and topoView developer Chris Garrity demonstrating how to use topoView version 2.1. TopoView let's you access and download maps free of charge from the USGS's Historical Topographic Map Collection, published between 1884 and 2006. 

Resources:
An Introduction to TopoView (version 1.0)

image of student intern on a ridge with geographic equipment
June 17, 2009

Student intern in the field.

OLYMPUS DIGITAL CAMERA

USGS
April 24, 2018

Historical Comparison of the National Geologic Mapping Act

Comparison of changes throughout the history of the National Geologic Mapping Act and reauthorizations.

USGS
May 2, 2018

Statemap Awards 1993-2012

Statemap Awards 1993-2012