This 1947 book titled "TESTIMONY OF JOHN L. LEWIS" is a rare and valuable addition to any collection. The book is a paperback edition, published in Washington D.C. by Labor's Non-Partisan League. It is a beautifully illustrated book in English language, perfect for those interested in the history of American (US) mining industry.

The book covers the topic of the Centralia Mine Explosion and the testimony of John L. Lewis, a legendary figure in the industry. The year of printing is 1947, and the book is a great representation of the history and culture of the time period. This book is a must-have for collectors and enthusiasts of antique and collectible books.