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Arboretum Landscape Teaching Aid Series: Affirmation from Memories of Old Settlers, Part I1940 – 1960
Watts, May Theilgaard
Drawing
Evergreen Nature Trail Guide, page 15 illustrations and layout with preliminary sketches1940s
Watts, May Theilgaard
Drawing
Evergreen Nature Trail Guide, back cover/page 16 illustrations and layout with preliminary sketches1940s
Watts, May Theilgaard
Drawing
Arboretum Landscape Teaching Aid Series: Affirmation from Memories of Old Settlers, Part II1940 – 1960
Watts, May Theilgaard
Drawing
Evergreen Nature Trail Guide, front cover/page 1 illustrations and layout w/ preliminary sketch page1940s
Watts, May Theilgaard