This case deals with minimum wage laws and sex discrimination, much like Adkins v. Children's Hospital[?] 261 US 525 1923 and Muller v. Oregon 208 US 412 1908.
See also:
... Pacific Islander, 1.21% from other races, and 1.38% from two or more races. 7.06% of the population are Hispanic or Latino of any race. There are 5,316 households out of ...