A primary source is...
Primary sources are characterized by their content, not their format. Therefore, you may use:
You may use the following types of primary sources in English 161:
For much more information and for leads to finding primary sources, check out the GRC Subject Guide:
A Secondary Source is:
Fig. 2. Piankoff, Alexandre. Mythological Papyri (in Two Parts). New York: Pantheon Books, 1957.
Note - You do not need the original. A copy of the primary source, such as the one above, is all that is required.