these have been hard to source out here in the Pacific Northwest
Perhaps under a different name? https://en.wikipedia.org/wiki/Petit_four
Ah! Venetians! Have you searched under Venetian biscuits/cookies?
@KyleL ah, interesting--I did not know them by that name. But yup--that's the stuff.
@rpardee @KyleL
Yeah, petit fours have cake inside, not cookie