Walter, William Grey
1910 - 1977
1910 - 1977
1903
1910
1909-1910
1901
1903
1907
1905
1899 - 1993
circa 1900
1898
1899
after 1903
1901
1904
1910
1910
1908
1901
1904
circa 1910
circa 1900
1909
1910
1900
1899
1905
1901
1906
1898
1901
1902
1902
1910
1910
1955; 1830
circa 1900
1898-1900
1901
1900-1910
1900
1900
1907
circa 1905
1898
2000-100 BCE
1900-1909
1898-1908
1902
1872 (original); 1909 (model)