The files contained in the compressed file b11s23.zip include those files
which were used to produce the AP-42 section and the associated background
report.  There are additional spreadsheet files which contain additional
information that was used to assemble the summary information contained in the
background report.  The file names, software format and uses are as follows:

b11s23.wp5  -   The text of the background report in
                WordPerfect 5.1 for DOS format
encl-3.wp5   -  Summary of the comments made about the last draft
                of the section and how the comments were addressed
                in the final section.
tac_t4-5.wk3 -  Lotus 1-2-3 file which is Table 4-5 of the background
                report which is to be placed on pages 4-31 and 4-32.
tac_t4-5.fm3 -  Format file for the above file.
tac_t4-6.wk3 -  Lotus 1-2-3 file which is Table 4-6 of the background
                report which is to be placed on pages 4-33 and 4-34.
tac_t4-6.fm3 -  Format file for the above file.
tac_ta-1.wk3 -  Lotus 1-2-3 file which is Table A-1 of the background
                report and is a summary of calculations for indurating
                furnace emission factors.
tac_ta-1.fm3 -  Format file for the above file.
tac_ta-2.wk3 -  Lotus 1-2-3 file which is Table A-2 of the background
                report and is a summary of calculations for other
                taconite ore processing sources.
tac_ta-2.fm3 -  Format file for the above file.
transltr.wp6 -  Letter transmitting Final AP-42 section, background report
                and comment summary letter to final list of reviewers.
c11s23.wp5   -  This is the final AP-42 section in WordPerfect 5.1 for DOS format.
                All of the tables and graphics are included in the file.