Zeiss Photomicroscope III For All Microscope Techniques in Transmitted and Reflected Light Product Brochure PDF document L092 with 59 pages.  Included are 24 pages of product numbers and pricing information dated April 1, 1992 as well as a 2-page document entitled "Data Recording Systems for Photomicroscope III and Axiomat."  Some picture scans are in color and some are black and white, plus many tables and charts.