The Smithsonian Libraries invites you to:
Echoes of Their Wings: The Passenger Pigeon and its Legacy
The exhibition opening for “Once There Were Billions”, featuring a lecture and book signing by Joel Greenberg, author of A Feathered River Across the Sky: The Passenger Pigeon’s Flight to Extinction.
National Museum of Natural History
10th and Constitution Ave, NW
Washington, DC 20004
FREE & OPEN TO THE PUBLIC
Please RSVP to SILRSVP@si.edu or call 202-633-2241