Pearlette Ash in Comanche County, Kansas
By Yellowstone Volcano Observatory
April 1969 (approx.)
Detailed Description
Pearlette Ash in Comanche County, Kansas. Kansas Geological Survey photo by Grace Muilenburg, April 1969 (https://chasm.kgs.ku.edu/ords/pubcat.phd2.View_Photo?f_id=3165).
Sources/Usage
This photo may be reproduced for non-commercial and educational purposes. When using this photo in a publication, website, or presentation, please credit Kansas Geological Survey. For information about use for commercial purposes, please contact the KGS editor.