Elizabeth and her husband moved to New York in 1915. They spent 1916 living on their yacht in New York Harbor, then moved to an apartment in
Washington Heights, Manhattan. In 1919, Elizabeth was elected a member of the
National Association of Women Painters and Sculptors based in New York. She and her husband continued to exhibit in Canada. She often exhibited at the Royal Canadian Academy shows, at the Spring Exhibitions of the
Art Association of Montreal, and in galleries across the US. She often held exhibitions in the Johnson Art Galleries on St. Catherine Street W. in
Montreal, sometimes with her husband. Elizabeth Knowles became a member of the Pennsylvania Society of Miniature Painters, the Brooklyn Society of Miniature Painters, the Washington Watercolor Club, the
American Watercolor Society and the League of American Pen Women. After 1927, Farquhar had a studio in Riverton, New Hampshire. Elizabeth Beach McGillivray Knowles died on October 4, 1928, in
Lancaster, New Hampshire. ==Work==