United States Botanic Garden, National Garden.

Shows individual plantings and pathways.

Visitor guide, United States Botanic Garden.

"4/08."

Visitor guide, United States Botanic Garden.

"8/08."

Visitor guide, United States Botanic Garden.

"10/2011."

Preliminary plan for the National Botanical Garden and Arboretum, Washington, D.C. : as recommended by the National Commission of Fine Arts /

Also covers part of Anacostia Park.