Glittered postcards are rad!
This one is on the subtle side: the stripes in Mrs Langtry's gown have been overlaid with gold ...
... see the trim line near her neck, the two lines near the end of her sleeve, etc.
https://en.wikipedia.org/wiki/Lillie_Langtry ... you can decide for yourself whether/not she was worth the effort.
This Rotograph Company card appears to be a photograph printed on bromide paper, rather than the 'usual' photograph printed on an emulsion layer, or via collotype, or ...
Cheers,
/s/ ikeyPikey
