Hang up the poster where others can see it, such as in a front window of your house, or perhaps your local library if it has reopened.
Photograph by Ruth A. Musgrave
Photograph by Ruth A. Musgrave
© 1996-2015 National Geographic Society, © 2015- 2020 National Geographic Partners, LLC. All rights reserved
Hang up the poster where others can see it, such as in a front window of your house, or perhaps your local library if it has reopened.