I misplaced the relevant Linn's. Does anyone know whether the American
Scientists' First Day cancel is a traditional four-bar, or whether it's
pictorial? *Dimensions* of the cancel as well would be brilliant. As
you can see, I'm running *very* late on my servicing, and have only until
5 May to submit (
http://www.usps.com/cpim/ftp/bulletin/2008/pb22225.pdf).