Barker continued to attend evening classes at the Croydon Art School between the 1920s and the 1940s , eventually receiving a teaching position . She took sketching trips to Amberley and Storrington in Sussex and to Cornwall and the southern coast with family and friends . She visited and stayed with artist Margaret Tarrant in Gomshall , Surrey and with family in Ugglebarnby , Near Whitby , North Yorkshire .