Mel M Kelly wrote:
Just how tall are you if your clothes line is going to be 10' to 12'
high.


From Mel & Donnie in Bluebird Valley





I'm 6'2", but the post is for the far end of the line. The house end is going
to be attached about 5' above the back deck, which is 6' above grade.

Kinda like:
http://www.vermontel.net/~aurorasky/images/photo9.jpg

.... but a bit lower.