by Walter Eliot Thwing

1902

by Charles Riborg Mann, Floyd Marion McDowell, John Haywood Francis, Lorne Webster Barclay, Peter Henry Pearson, Sheldon Emmor Davis, Theresa Bach, Thomas Jesse Jones, United States. Office of Education, Walter Alexander Montgomery

1920

by Walter Barlow Stevens

1915

by John Carew Rolfe, Walter Dennison

1898

by Walter Frederick Beyer

1907

by Walter F. Beyer, Oscar Frederick Keydel

1902