On 6 Jun 2016, Todd Sovey asked : about A-4 paper. Hi Todd, I forwarded your message to one of our GreAt Archivist who is not on the list. Here is his Answer :
"ReAding first : https://en.wikipedia.org/wiki/Paper_size And second : http://www.britishorigami.info/academic/lister/a4.php could be A sort of fAq After that, if you hAve Any further questions, simply Ask. And remember thAt the difference between A4 And Letter size hAs mAde possible the discovery of FlexAgones by Arthur Stone in 1939 ! https://en.wikipedia.org/wiki/Flexagon"; All the best, Claire
