An extended digital supplement containing x-ray maps, CT data, microprobe data, and code output, is available through the AMNH Library at: 
ftp://ftp.amnh.org/pub/group/publish/salpert

You can access this anonymous FTP site using an FTP client of your choice, or you can use FTP from the command line in Windows, Mac OS X, or Unix.

FTP Client settings:
Servername: ftp.amnh.org
Username: anonymous
Password: Enter your e-mail address
Directory location: /pub/group/publish/salpert


Contents of the supplement:
Appendix A - Annotated Low Resolution WDS Maps
Appendix B - 32bit WDS Maps and RGB Maps
Appendix C - Microprobe Details
Appendix D - Code Standards and Masks and Target Minerals
Appendix E - Mode Code Output Counts
Appendix F - Code Output Maps
Appendix G - Semarkona OA CT data and explanation
Appendix H - WDS Quantitative Analyses

Please email libref@amnh.org if you have any questions or problems accessing the supplement.