During World War II Navy airships escorted over 89,000 merchant ships. Not one of these vessels was sunk or damaged by a German U-boat. Airships flew under all weather conditions. They were dependable... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.