Browsing by Subject/Keyword: century:
Drawing
Evergreen Nature Trail Guide, page 6 illustrations and layout with preliminary sketches1940s
Watts, May Theilgaard
Photographic image
Tsuga canadensis, bark, branch (Eastern Hemlock), cone, matureApril 16 1998
Hedborn Jr., Edward A.
Photographic image
Tsuga canadensis (Eastern Hemlock), bark, branchApril 16 1998
Hedborn Jr., Edward A.