Main content Israel Chemical Society Stamps and Postal Covers Collection, 2011-2015 (inclusive) Extent: 0.1 linear feet (1 folder.) Abstract: A collection of stamps and postal covers created by the Israel Postal Company (Rashut ha-doʼar) and the Israel Chemical Society (Ḥevrah ha-Yiśreʾelit le-khimyah) as collected by Ehud Keinan. Held at: Science History Institute Archives [Contact Us]