Clearing up volcanic ashes
"After two weeks settling and packing by hard rains the volcanic ash measures 10 1/2 inches deep. Note three strata. K.B.O. Alaska"
c. 1900 - 1930
Forms part of: Frank and Frances Carpenter collection (Library of Congress).
Gift; Mrs. W. Chapin Huntington; 1951.
This image cropped and digitally enhanced, 03/18/2006 © MpG
Public domain digital file from image available at loc.gov: