Clean pages, never written in; full color images All block diagrams and tools are intact and included in the back; one tool page has been detached along perforation but is in good shape and included in its original place (see photo) Some minimal color transfer from pages 25, 111, 361, and Block Diagram 3 on opposite pages (see photos) Slight warping on edge of page 49/50 and small smudge on page 147 (see photos) Some wear at corners Otherwise in excellent condition *disclaimer: this item comes from a pet-friendly home!