Have a look at this Knightsbridge Self Tie Cravat with matching hankie page from the Cravats (Self-tie) department at Tom Sawyer Waistcoats
General - Regency Neckcloth different ways of tying cravats
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From Neckclothitania or Tietania, being an essay on Starchers, by One of the Cloth, published by J. engraved by George Cruikshank.