3 links
Naomi Symes
naomisymes.com
Books on social history and women's history; out-of-print, antiquarian and in-print titles.
Newport Book Store
nptbooks.com
Fine, new and rare books, specializing in Americana, military history, intelligence and espionage, with an emphasis on the American Revolution.
No Garbage Books
nogarbagebooks.com
Includes a search feature, links to other book sites, and local history.