1920 catalog Van Bourgondien https://www.biodiversitylibrary.org/item/214134#page/3/mode/1up For more information on historic Irises visit the Historic Iris Prese...
1921 catalog Van Bourgondien Bros. Van Bourgondien 1921 For more information on historic Irises visit the Historic Iris Preservation Society at http://www.hi...
1924 Van Bourgondien Fall catalog Van Burgondien 1924 For more information on historic Irises visit the Historic Iris Preservation Society at http://www.his...
1927 catalog Van Bourgondien https://www.biodiversitylibrary.org/item/233802#page/3/mode/1up For more information on historic Irises visit the Historic Iris Prese...
1928 catalog Van Bourgondien https://www.biodiversitylibrary.org/item/238387#page/3/mode/1up For more information on historic Irises visit the Historic Iris Prese...
1930 catalog Van Bourgondien https://www.biodiversitylibrary.org/item/251036#page/3/mode/1up For more information on historic Irises visit the Historic Iris Prese...
1931 fall catalog Van Bourgondien Van Bourgondien 1931 special For more information on historic Irises visit the Historic Iris Preservation Society at http://...
1933 catalog Van Bourgondien https://www.biodiversitylibrary.org/item/263705#page/3/mode/1up For more information on historic Irises visit the Historic Iris Prese...
1933 catalog Van Bourgondien Spring https://www.biodiversitylibrary.org/item/263722#page/3/mode/1up For more information on historic Irises visit the Historic Iri...
1935 catalog van Bourgondien https://www.biodiversitylibrary.org/item/271861#page/3/mode/1up For more information on historic Irises visit the Historic Iris Prese...
1936 catalog Van Bourgondien https://www.biodiversitylibrary.org/item/275917#page/3/mode/1up For more information on historic Irises visit the Historic Iris Prese...
1937 catalog van Bourgondien https://www.biodiversitylibrary.org/item/279743#page/3/mode/1up For more information on historic Irises visit the Historic Iris Prese...
1937 catalog van Bourgondien Fall https://www.biodiversitylibrary.org/item/279768#page/3/mode/1up For more information on historic Irises visit the Historic Iris ...
1943 Catalog Van Bourgondien https://www.biodiversitylibrary.org/item/293467#page/20/mode/1up For more information on historic Irises visit the Historic Iris Pres...
1944 catalog Van Bourgondien https://www.biodiversitylibrary.org/item/296795#page/5/mode/1up For more information on historic Irises visit the Historic Iris Prese...
1945 catalog Van Bourgondien https://www.biodiversitylibrary.org/item/298283#page/5/mode/1up For more information on historic Irises visit the Historic Iris Prese...
1946 catalog Van Bourgondien https://www.biodiversitylibrary.org/item/300105#page/3/mode/1up For more information on historic Irises visit the Historic Iris Prese...
1947 catalog Van Bourgondien https://www.biodiversitylibrary.org/item/302039#page/3/mode/1up For more information on historic Irises visit the Historic Iris Prese...
1948 catalog Van Bourgondien https://www.biodiversitylibrary.org/item/303909#page/3/mode/1up For more information on historic Irises visit the Historic Iris Pres...
1951 catalog Van Bourgondien https://www.biodiversitylibrary.org/item/313887#page/5/mode/1up For more information on historic Irises visit the Historic Iris Prese...
1952 catalog Van Bourgondien https://www.biodiversitylibrary.org/item/314857#page/3/mode/1up For more information on historic Irises visit the Historic Iris Prese...
2015 catalog Van Bougondien https://web.archive.org/web/20150616041500/http://www.dutchbulbs.com/category/Iris For more information on historic Irises visit the H...
2016 Catalog Van Bourgondien https://web.archive.org/web/20161229114302/http://www.dutchbulbs.com/category/Iris For more information on historic Irises visit the ...
2019 catalog Van Bougondien https://web.archive.org/web/20190202185123/https://www.dutchbulbs.com/category/Iris For more information on historic Irises visit the ...
2020 catalog Van Bourgondien https://web.archive.org/web/20200922174028/https://www.dutchbulbs.com/category/Iris For more information on historic Irises visit the...
2021 catalog Van Bourgondien https://web.archive.org/web/20210303180750/https://www.dutchbulbs.com/category/Iris For more information on historic Irises visit the...
2022 catalog Van Bourgodien https://web.archive.org/web/20220624232952/https://www.dutchbulbs.com/category/Iris#/filter:filter_shipping_season:Spring For more inf...