This is a comprehensive Users' Guide Book written by JVM. This Original Copy is Serial #125, originally owned by co-worker Robert J. Roelf. This 8.5" x 11.0" typewritten manual is about 1.5" thick, and the Table of Contents contains 15 major indexed sections, and 3 Appendices, followed by a 2-page Introductory Section, and a Specifications Summary of the W-300 Optical Document Scanner. Photos of the product are shown on pages S-10, S-11, & S-11. Several dozen of these high-performance models were built at the MRC Iowa City Facility, and sold in the U. S., and in several other countries