So looking around more, this is interesting - historically US lawyers did use legal size, but in 1983 the Supreme Court instituted a rule to move all federal pa

So looking around more, this is interesting - historically US lawyers did use legal size, but in 1983 the Supreme Court instituted a rule to move all federal paperwork to letter size, and most states followed shortly thereafter if they hadn't already transitioned. https://www.michbar.org/file/generalinfo/plainenglish/pdfs/89_july.pdf https://www.michbar.org/file/generalinfo/plainenglish/pdfs/8...