The Westward Crossings: Balboa, Mackenzie, Lewis and Clark by Jeanette Mirsky
1951. First Edition. 365 pages. No dust jacket. Green cloth. Black and white illustrated plates throughout. Binding remains firm. Pages and plates have light tanning and foxing throughout. Pencil inscriptions to front pastedown and endpaper. Boards have light shelf-wear with corner bumping. Light tanning to spine and edges with crushing to spine ends. Wear marks overall.