Factory service literature assembled over 40 years by a retiring Mercedes-Benz Master Technician; covers 1970s–2010s chassis including SLR McLaren. Includes Electrical Troubleshooting Manuals, Diagnostic, Maintenance and Refinishing Manuals, Service Information bulletins, 15 dealership software CD-ROMs, and a Macro-Vu GMR-230 microfiche reader with microfiche binders.