Books by Olsson-Seffer, HelenClick here for all books by Olsson-Seffer, Helen available for purchase on-line. Isthmus of Tehuantepec "The Bridge of the Worlds Commerce? This is not a book but an article, ad or vintage paper item by Olsson-Seffer, Helen listed for sale on Bibliophile Bookbase. Click here for full details and on-line purchase. Bibliophile Bookbase lists over 5 million books, maps and prints including livres rares, out of print books, fine bindings, collectables and livres d'occasion. Bibliophile Bookbase for antiquarian books, maps and prints. |