Dee ihe na-aga n'ihu maka paragraf a - O gosipụtara ọzọ, na Glasgow International Exhibition nke 1901; Paris Salon; 1910 International Exhibition of Pictorial Photography na Albright-Knox Art Gallery na Buffalo, New York na 1904, Royal Commission maka Saint Louis World's Fair
họọrọ Annan na Sir William Abney ka ha nọchite anya Britain na International Jury maka Photography, Photo-process, na Photo-ngwaọrụ.