The conversion of the project was successful.

The new directory structure is as follows:

C:/Users/dhart/Documents/TEXTBOOK/Files from feb 24 2008
    six step.opj
    six step.dsn
    six step.dbk
C:/Users/dhart/Documents/TEXTBOOK/Files from feb 24 2008/six step-PSpiceFiles
    six step.err
    six step.ind
    six step.lib
    six step.obk
    six step.olb
C:/Users/dhart/Documents/TEXTBOOK/Files from feb 24 2008/six step-PSpiceFiles/SCHEMATIC1
    1.sim
    SCHEMATIC1.als
    SCHEMATIC1.net
C:/Users/dhart/Documents/TEXTBOOK/Files from feb 24 2008/six step-PSpiceFiles/SCHEMATIC1/1
    1.1op
    1.cir
    1.mif
    1.mrk
    1.out
    1.out.1
    1.prb