1931 catalog Edward Auten https://www.biodiversitylibrary.org/item/253068#page/3/mode/1up For more information on historic Irises visit the Historic Iris Preserva...
1932 catalog Edward Auten https://www.biodiversitylibrary.org/item/258035#page/3/mode/1up For more information on historic Irises visit the Historic Iris Preserva...
1933 catalog Edward Auten https://www.biodiversitylibrary.org/item/263613#page/3/mode/1up For more information on historic Irises visit the Historic Iris Preserva...
1934 catalog Edward Auten https://www.biodiversitylibrary.org/item/253068#page/3/mode/1up For more information on historic Irises visit the Historic Iris Preserva...