The Revised Ordinance of the City of St. Louis. St. Louis: Times Printing House, 1881. A digitized copy of the book is available on Google Books.
Looking for the original St. Louis ordinance? See this related source:
The Revised Ordinances of the City of Saint Louis (1843)
Chapter 25 (Misdemeanors), Article 2 (Offenses Against Public Morals and Decency), Section 2, p. 609:
Any person who shall, in this city, appear in any public place, in a state of nudity, or in a dress not belonging to his or her sex, or in an indecent or lewd dress, or shall make an indecent exposure of his or her person, or be guilty of an indecent or lewd act or behavior, or shall exhibit, sell or offer to sell any indecent or lewd book, picture or other thing, or shall exhibit or perform, or permit to be exhibited or performed, upon premises under his or her management or control, any indecent, immoral or lewd play or other representation, shall be deemed guilty of a misdemeanor, and upon conviction thereof be fined not less than ten nor more than three hundred dollars.