Farley P. Katz, "The Art of Taxation: Joseph Hémard's Illustrated Tax Code", The Tax Lawyer, Vol. 60, No. 1, pp. 163, 172 (2006), on line at http://www.abanet.org/tax/pubs/ttl/601fa06/3--KAT.pdf. Portions of this Wikipedia article are adapted from "The Art of Taxation" by permission of the author.
schoolnet.co.uk
spartacus.schoolnet.co.uk
Valotaire, supra, at pp. 7-14. France was in the war from August 3, 1914, to November 11, 1918, four years and three months. See "First World War: Chronology". Archived from the original on 2007-12-01. Retrieved 2007-11-25. Hemard's published notes and sketches while imprisoned, Chez les Fritz (Paris 1919), indicates he was imprisoned no later than November 1914 and remained as late as 22 December 1918, after the war had ended.
si.edu
sil.si.edu
National Museum of History and Technology, Pochoir, Smithsonian Institution Press, Washington, D.C. 1977. See also "Vibrant Visions: Pochoir Prints in the Cooper-Hewitt National Design Museum Library", on line at [1].
web.archive.org
Valotaire, supra, at pp. 7-14. France was in the war from August 3, 1914, to November 11, 1918, four years and three months. See "First World War: Chronology". Archived from the original on 2007-12-01. Retrieved 2007-11-25. Hemard's published notes and sketches while imprisoned, Chez les Fritz (Paris 1919), indicates he was imprisoned no later than November 1914 and remained as late as 22 December 1918, after the war had ended.