Microline 190 Plus Series
Okidata Microline 190 Plus Series Manuals from 1986. Volume 1: Printer Handbook Getting Started - 22 pages.Volume 2: IBM Compatible Reference Guide - 46 pages. Both appear to be in great condition.
Volume 1 also includes a bonus. Inside the front cover is a Multi-Mate sheet of color coded key labels for the IBM PC, XT and AT keyboards. The sheet is a little stuck to the inside of the front cover, but may still be usable.