I haven't been here in quite a while, but I just ran across this thread while Googling stuff.
The author of the article above said "There do not appear to be any catalogues of Robert Veitch & Sons extant", and I wondered if any had been dug up since then. So, here you go:
https://archive.org/details/CAT31283573
[edit] Unfortunately it doesn't say anything about bananas of any kind as far as I could tell.