1927 catalog Altha Hall Gardens; Clarendon , Virginia Altha Hall 1927 For more information on historic Irises visit the Historic Iris Preservation Society at ...
1928 catalog Altha Hall https://www.biodiversitylibrary.org/item/237140#page/3/mode/1up For more information on historic Irises visit the Historic Iris Preservati...
1929 catalog Altha Hall https://www.biodiversitylibrary.org/item/243017#page/3/mode/1up For more information on historic Irises visit the Historic Iris Preservati...