United States Map Made from Thousands of Wood Matches by Claire Fontaine U.S.A. (burnt/unburnt) is a 2011 installation by Paris-based artist Claire Fontaine (previously) constructed from thousands of green matches that were inserted into a wall at the Portland Institute for Contemporary Art as part art of "Evidence of Bricks" a
http://www.thisiscolossal.com/2013/02/united-states-map-made-from-thousands-of-wood-matches-by-claire-fontaine/