Here is a very interesting and hard to find copy of “Hurd’s Iron Ore Manual. A General Reference, Guide, Hand Book of the Lake Superior District With Values Based on 1911 Prices and Guarantees at Lake Erie. Method of Determination of Prices, Premiums and Penalties” by Rukard Hurd, copyright 1911. This book is in good condition with library markings, some cover and spine wear, tight binding and hinges, pages have some foxing and stains. Check out some of the interesting contents in this book! It measures approximately 6 ¼” x 9 ¼” and contains 162 pages. A great book for any collection!