https://digital.sciencehistory.org/works/nldgzpg Yao’s Yellow (姚黃) postage stamp, China http://rightsstatements.org/vocab/InC-RUU/1.0/ 1964-Aug-10 Postage stamp featuring an illustration of a variety of tree peonies called Yao’s Yellow (姚黃). This stamp is part of a stamp series titled "Tree Peonies," which was issued in 1964 by the People's Republic of China. Witco Stamp Collection 2.6 cm W x 3.6 cm H China Chinese Peonies Postage stamps Flowers on postage stamps image postage stamps https://digital.sciencehistory.org/downloads/deriv/mkeb0im/thumb_large_2X?disposition=inline https://digital.sciencehistory.org/works/nldgzpg http://rightsstatements.org/vocab/InC-RUU/1.0/ postage stamps https://digital.sciencehistory.org/downloads/deriv/mkeb0im/download_full?disposition=inline