Cost per word of a cablegram

Pjk

From:	Pjk
Subject:	Cost per word of a cablegram
Date:	20 Jan 2005 10:05:44 -0800

I know it's kinda silly, but does anyone know where I could find the
cost per word of a cablegram sent, for example, from Paris to NY in
approx 1925?

Thanks
Pjk