1. Fortifications of the Incas : 1200-1531 /: 1200-1531. (2006) Other Names: Kaufmann, H. W; Kaufmann, J. E; Hook, Adam Record Type: Book Extent: 1 online resource (64 pages), illustrations (some color), color maps, portraits (some color) View Content: Available online (eLD content is only available in our Reading Rooms) ↗