The product is a book titled "Pennsy Power Steam Electric Locomotives of the PRR 1900-1957" by Alvin Staufer, published in 1962 in the United States. This book focuses on the locomotives used by the Pennsylvania Railroad during the specified time period and covers both steam and electric locomotives. The interior pages of this book are in good condition. The pages are intact and clear. The binding is in good condition. The binding of the dust cover is worn. It has a few tears and creases in it and it's taped on the binding at the bottom. The interior edge of the dust cover is ripped which can be seen in the pictures. Copyright 1962. There are 304 pages in this book and it's illustrated with both black and white and color photos. The colored photos are at the end of the book and there are 32 color photographs. The black and white photos are all throughout the book. In good condition for its age.