Delightful set of three Bearded Iris Botanical Lithographs. Commissioned by Royal Botanical Kew Gardens and published in the USA by New York Graphic Society. Unframed. Sydenham Teast Edwards (1768-1819) was a botanical illustrator of floral and bird species. Today his works are known as Edwards Register. 1) Iris Germany a c1803 Rich purple and med to sky blue flower. Measures 19.5” h x 13” w 2) Iris x lurida c1803 Purple and violet colored flower Measures 19.5” h x 12.25” w 3) Iris florentia c1805 White w hint of light blue coloring flower. Measures 19.5”h x 12.25”w