Checked content


Description This is a cross section from a black walnut coffin board over 140 years old. I photographed this as part of my thesis research on the tomb this coffin came out of. It was taken with a 10x digital microscope. Author: Fred Sutherland. Taken: January 6, 2006.
Date 2006-04-05 (original upload date)
Source Originally from en.wikipedia; description page is/was here.
Author Original uploader was ZenTrowel at en.wikipedia
( Reusing this file)

Released into the public domain (by the author).


PD-icon.svg This work has been released into the public domain by its author, ZenTrowel at the wikipedia project. This applies worldwide.

In case this is not legally possible:
ZenTrowel grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Learn more

Schools Wikipedia was created by children's charity SOS Children's Villages. SOS Children's Villages helps more than 2 million people across 133 countries around the world. Help another child by taking out a sponsorship.