To contact one of our writers by email, simply address them by name:
firstname.lastname@ptara.com
All images and text are copyright of their creators, unless otherwise stated. The authors assert their moral rights.
Some of the images are public domain images. Those that are derived from public domain images are derivative works, and thus not public domain. Please ask before using an image.
The Library of Congress, National Gallery, Presidential Galleries, and a few other resources have been helpful in our image research.
We thank everyone who allowed us to use their work on ptara.com.
