Re the above. Dababase suggests first usage 23/09/1906 whereas I have a copy postmarked in Maidenhead on 04/09/1906.
@Jocknotes Welcome to the forum.
Do you have an image of the back of the card, so that we can add it?
There appears to have been a misunderstanding. The card updated is fromseries III whilst my card is series II (as below)
Whoops, my bad, I’ve changed the first use on this card now: