Drawing
Evergreen Nature Trail Guide, page 13 illustrations and layout with preliminary sketches1940s
Watts, May Theilgaard
Photographic image
Approaching arborvitaes along Lake Road on south side of Lake Marmo in winter1930s
Photographic image
Lake Road along south side of Lake Marmo looking east in winter
Drawing
Trees Native To North America But Not To This Region That Can Be Grown HereWatts, May Theilgaard
Photographic image
Education charts: Canyon