South Kensington (Romance of a Shop)

In A Romance of a Shop, South Kensington is mentioned as a more desirable location for their business than the studio on Baker Street. After one of Gertrude and Conny’s searches for a potential location, they came back with an interest in a studio on Baker Street. However, the girls did not return without their criticisms, saying, “‘It certainly is the most likely place we have seen,’ said Gertrude, as she sipped her tea, and blinked at the fire with dazzled, short-sighted eyes.

Scarborough (Romance of a Shop)

In the novel Scarborough is a town that Getrude and Phyllis stayed with the Devonshires after their father’s passing. They remain with them while they look for a tenant to set up their photography business in. Scarborough is a seaside town near the North Sea coastline. It originated in the 10th century by the Vikings as a fishing settlement previously having been a Roman Signal station.

Paddington Station (Romance of a Shop)

Paddington is a Central London railway train station located. It also has the world's first underground station. 

In Romance of a Shop, the girls go to Paddington several times. 

"Yes, do, and take care of yourself, dear old Gerty," said Lucy, as the cab drew up at Paddington station." (chapter 18)

"No one is likely to come in this Egyptian darkness," she said; "it is four o'clock already, and I am going to take you to Paddington." (chapter 18)