Archives are the current holding institutions of sources.
| Folger Shakespeare Library (US-Ws) |
| Georgetown University, Special Collections Joseph Mark Lauinger Library (US-Wgu) |
| Library of Congress (US-Wc) |
| National Gallery of Art (US-Wnga) |
Organizations are corporate entities that have been involved in the history of a source, typically as an owner, creator, or seller.
| Folger Shakespeare Library |
Sources that have had their origins in this city.
No Sources