DBookmahn’s Used and Rare Military Books
http://www.usedmilitarybooks.com/Selling quality used and Rare Books since 1996.
John K. King Used & Rare Books (Detroit)
https://www.johnkingbooksdetroit.com/Bookstore in downtown Detroit featuring 1,000,000+ books spread over 4 floors and 900 categories housed inside an old glove factory.
The Dusted Bookshelf
https://www.ebay.com/str/thedustedbookshelf?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=widl_yyitvs&sssrc=3418065&ssuid=widl_yyitvs&widget_ver=artemis&media=COPYGently used books of all genres at discount prices.
White Raven Books
https://biblio.com/bookstore/white-raven-books-ypsilantiC. Hedger Breed buys & sells obscure, scholarly, collectable, scarce and rare books and ephemera.