Read the word document called METADATA located in the root directory of this CD. This document will explain the correct procedure to plot a file to an output device. METADATA contains a table of NTS geology mapsheet and the corresponding Geoscience Map number that the plot files are catalogued by. The plot files were designed to be printed from a HP3500CP plotter, if you find the colours come out darker or lighter on your plotter adjustments may have to be made at the plotter control panel, see your plotter owner's manual for details.