I'll go along with that China.

I've looked in a couple of other books and can find nothing new to add.
I'm still thinking seventies (later rather than early) style of dress.
Perhaps not the newest dress in her wardrobe and perhaps a reprint on later card stock. In fact, the alignment of the photo on the card in both instances sugests a reprint.
Something for your information; gentlemen would wear and armband and hat band for a short mourning period. These would be crepe, so in most photos from that time would be very hard to differentiate from the normal satin/grosgrain hat band.
Leonie.