The following plots are provided in postscript format for an excellent quality printout. You can use a freeware program like Drop•PS or PSTool on a Macintosh to print them. Drop•PS is a utility to send text files containing PostScript (tm) code to any PostScript printer connected to an AppleTalk network.
Check out About Drop•PS.
Use the first four plots (End Views for Events 26, 153, 553, 92704 14022) to calculate the top mass. The lego plot and size views of Event 92704 14022 are the last two plots.