Vintage 1980s Pink Triangle Pin Back Button, Oscar Wilde Memorial Bookshop Staffordshire transferware When I spotted this old

When I spotted this old sign

Late 19th or very early 20th century I would guess

While these have lost their lids formally

4 3/4" t x 5 7/8" deep with handle x 3 5/8" w

Watercolor on cardboard cut into a round

Vintage 1980s Pink Triangle Pin Back Button, Oscar Wilde Memorial Bookshop Staffordshire transferware When I spotted this oldI've looked and looked and can't find another original, vintage 1980s pink triangle button out there anywhere for sale (just contemporary versions, and a few originals housed in archival collections). This one was produced by the Oscar Wilde Memorial Bookshop, NYC, which opened in 1967 in a small storefront on Mercer Street, then moved in 1973 to 15 Christopher Street. I found this one along with two other buttons from the era, which I'm listing