---------- Forwarded message ---------- Date: Wed, 15 Sep 1999 13:00:47 -0700 (PDT) From: [log in to unmask] To: Maps and Air Photo Systems Forum <[log in to unmask]> Subject: 'Un-conventional' sign on USGS 7.5 topos I have a question regarding a sign that appears on many USGS 7.5 minute topos, which apparently is not listed on the symbols sheet (that I could see). It is a cross or plus sign, thusly: + except that it is larger and printed lightly. They look like printer's registration indicators.Any information regarding this issue would be appreciated. Thank you, Brian ************************0*******************************0********************* Brian P. Bach Maps Specialist Documents/Maps Central Washington University Library 400 E. 8th Ave. Ellensburg, WA 98926-7548 USA email:[log in to unmask] ########################X###############################X#####################