You may have seen the newspaper articles about Ellen Evans endorsement of "Doan's Backache Kidney Pills" in the Welsh Gazette from 1925 to 1928.
On 1st May 1924, Mrs E. Evans, 6 Doctors Buildings, Barmouth, said:-"Two years ago I started to be troubled with terrible pains across my back. I dreaded washing days, and stooping was very difficult. I was low spirited, and had nasty headaches. Etc..."
David