Drawing
Arboretum Landscape Teaching Aid Series: Know, Know, Know Your Oaks, This Is How They Grow1940 – 1960
Watts, May Theilgaard
Document
Evergreen Nature Trail Guide: details of evergreens along evergreen trail map and worksheet1940s
Watts, May Theilgaard
Document
Forest Nature Trail Guide: Forest Nature Trail worksheet (original)1946
Watts, May Theilgaard
Drawing
Forest Nature Trail Guide, page 3 illustrations and layout with preliminary sketches1946
Watts, May Theilgaard
Drawing
Forest Nature Trail Guide, page 6 illustrations and layout with preliminary sketches1946
Watts, May Theilgaard
Drawing
Forest Nature Trail Guide, page 11 illustrations and layout with preliminary sketches1946
Watts, May Theilgaard
Drawing
Forest Nature Trail Guide, page 15 illustrations and layout with preliminary sketches1946
Watts, May Theilgaard
Drawing
Forest Nature Trail Guide, back cover/page 16 illustrations and layout with preliminary sketches1946
Watts, May Theilgaard
Drawing
Evergreen Nature Trail Guide, front cover/page 1 illustrations and layout w/ preliminary sketch page1940s
Watts, May Theilgaard
Drawing
Evergreen Nature Trail Guide, page 2 illustrations and layout with preliminary sketches
1940s
Watts, May Theilgaard
Drawing
Evergreen Nature Trail Guide, page 4 illustrations and layout with preliminary sketches1940s
Watts, May Theilgaard