I don't have anything Pound handy, but at UTEL the poem is reproduced just 
as Richard Seddon says:

http://rpo.library.utoronto.ca/poem/1657.html

Ken A

At 12:45 PM 3/3/2008, Carrol Cox wrote:
> > Richard Seddon wrote:
> >
> >
> >
> > Diane
> >
> >
> >
> > Your email left out an important part (at least to me) of the poem,
> > “In a Station of the Metro”.  Pound put several spaces between
> >  “apparition”  and “of”, between “faces” and “in”,
> > between “Petals” and “on” and between “black” and
> > “bough”.
>
>IN which edition did you see this? I'm a bit sceptical that a feature so
>much at the mercy of the typesetter could carry much weight.
>
>Carrol