'Little' Gosen. I believe that this smaller building (middle lower in photograph) was the original site for the larger Gosen in Bute Street. And despite comments on another site the plaque clearly states 'Calfinaidd Methodistiaid'.

  Image by permission of Rhondda Cynon Taf Libraries - Reference: 2679

The Salvation Army later used it. In the present day it is used as a car tyre garage.