ASGA - Asociación Guatemalteca de Geociencias Ambientales,
Un tapiz de tiempo y terreno para Norteamérica. https://pubs.er.usgs.gov/publication/ds1150?utm_source=hootsuite
Arizona Geological Survey at the University of Arizona,
The USGS has published the database of the "North America Tapestry of Time and Terrain" map. And that's no April's Fools joke.
IRIS Earthquake Science,
Beautiful USGS map, “A Tapestry of Time and Terrain,” now offers GIS files of geologic age and rock class! "In 2000, the U.S.
Wallowology,
Our Tapestry of Time and Terrain has gone digital! http://ow.ly/6asq50Iv1Fx Back in 2000, along with the Geological Survey of…