The 1920s is flapper girls, 1960s is hippies, the 1970s is disco, so on... Were there stereotypes that existed of the 1820s, 1840s, and so on?
More can be said, but in the meantime, /u/mimicofmodes has a complication of older answers they’ve written (on their current and former accounts) that you may appreciate, all linked to in response to this question: