In August 1911, three men wrote to the Riga authorities denouncing a young peasant woman, Galiuta Rozovskaia, as a “clandestine prostitute” (tainaia prostitutka). They claimed that Rozovskaia had infected several men with venereal diseases and begged for her to be “brought under lawful governance” immediately.1 The “governance” cited was the Russian empire’s system for the regulation of prostitution (1843–1917), under which female prostitutes were required to register with the police and attend weekly gynecological examinations. Regulation rigidly defined prostitution as a transaction between a female prostitute and a male client. Like other official attempts to regulate prostitution in various European states and their colonies, the Russia...