Never use pen, no matter what the ph. You should use a soft pencil on the back of the image. Carrie Eirene Stevenson, B.A. (Hon.), M.A.S. Archivist, Vancouver, B.C. >From: Mary Newsum <[log in to unmask]> >Reply-To: Mary Newsum <[log in to unmask]> >To: [log in to unmask] >Subject: marking on photos >Date: Thu, 14 Nov 2002 10:57:47 -0800 > >To mark on photos: >what is the normal process? What requirements are needed for the pen? >(Acid -free and non-smearing, I know. But what else?) > > >Mary Collette Newsum >Records File Clerk >Sammamish Plateau Water & Sewer District >[log in to unmask] _________________________________________________________________ MSN 8 with e-mail virus protection service: 2 months FREE* http://join.msn.com/?page=features/virus