Correct. Note that timed backup files don't show in WP's Open dialog. They can be double-clicked in the Finder, however.
--- In firstname.lastname@example.org, "em315" <em315@...> wrote:
> Thanks for this. It saved me from a bad mistake. I suppose that none of those other file types are things that anyone is likely to click on in OS X? (I suppose a backup file might be usable in case of a crash, however....)
> --- In email@example.com, "johnrethorst@" <johnrethorst@> wrote:
> > > Does anyone have reliable information on which Mac OS "file types"
> > > were actually used by WP documents? Various websites seem to
> > > include types that may not exist. The ones that I can be certain
> > > exist are these:
> > WP?? is used by the Help (USA) file. Other Mac filetypes for utility
> > documents are WPlm for English (USA), WPLB for Library (USA) and WPDF
> > for Preferences (USA). Timed backup files have the type WPBK.
> > John R.
> > [Non-text portions of this message have been removed]