For sale is reprint Precision Apparatus Company EV-20 VTVM Manual. 12 pages long, Manual comes with Part List and 11×17″ foldout of Circuit Diagram. Date on schematic is June 1951.
If you purchased one of those Testers from Ebay and it did not come with Manual, here it is. Looks like Manual was Mimeorgraphed as it was printed one sided. Font is smaller than usual but manual is clear and very readable.