She turned on me a flatteringly protracted but a wiltingly disapproving gaze, & then went inside, humming a light song to indicate the value she plac… - O. Henry

Of course there are two sides to the question. Let us look at the other. We often hear “shop-girls” spoken of. No such persons exist. There are girls who work in shops. They make their living that way. But why turn their occupation into an adjective? Let us be fair. We do not refer to the girls who live on Fifth Avenue as “marriage-girls.

"You sold a story last week," said Pettit, "about a gun fight in an Arizona mining town in which the hero drew his Colt's .45 and shot seven bandits as fast as they came in the door. Now, if a six-shooter could — "

"Oh, well," said I, "that's different. Arizona is a long way from New York. I could have a man stabbed with a lariat or chased by a pair of chaparreras if I wanted to, and it wouldn't be noticed until the usual error-sharp from around McAdams Junction isolates the erratum and writes in to the papers about it." (from "The Plutonian Fire")

Twenty dollars a week doesn’t go far.