Sex symbols: what does a blue hankie in your left back pocket mean?, Photography

Hal Fischer took the language of the instruction manual and applied it to the jocks and leathermen of gay San Francisco in the 70s. He explains the code

69 Ways to Cruise With the Hanky Code Today

The Handerkerchief Code – soultrainkevin

Handkerchief Code (Does anyone still use this?) : r/gaybros

How To Flag — The Hanky Code Explained, by Margot Q

The Boy in the Black Suit: 9781442459519: Reynolds, Jason: Books

Sex symbols: what does a blue hankie in your left back pocket mean?, Photography

Gay Handkerchief Code for Beginners: Unlocking the Rainbow! – GARÇON

Do You Know the Hanky Code? - Gay Desert Guide Palm Springs

The Multivalent History of the Bandana - Habilitate

The Handkerchief Code, According to 'Bob Damron's Address Book' in 1980 — The Saint Foundation

The Hanky Code The Closet Professor