Ephemera, Washington, D.C. National Geographic Society, 1954. Good with No dust jacket as issued.
This is an original article. Small holes at left margin edges, pages off-white but clean, light handling wear. Presented in mylar sleeve with photocopy of magazine table of contents for reference. ; Article about reconstructing a brontosaur's life through studying footprints discovered in Texas. Black and white photographs. ; 10" (25.4 cm) tall; 16 pages.