In times past, photographers often wrote on the film edge to identify the shot and provide a reference for cataloging the film. This is still required for some forms of historic HABS preservation photography, which I still do in Texas with large format film. In choosing pens, Schaf Photo helped
Photo Safe Archival Pens
Itoya Art Profolio Marker — Photo Safe Archival Pen Review • Scan Your Entire Life
Archival Methods Expert How-To: Storing Negatives
Film Photography: Developing & Digitising Black & White Film at Home, Evgeniya & Dominic Righini-Brand
Photo Safe Archival Pens
10 sizes calligraphy Pens Hand Lettering archival Ink Fine Liner Water & Fade Proof Assorted nibs fine calligraphy Point, Sketching, Drafting, Writing, Illustration, Scrapbooking, Doodle : Arts, Crafts & Sewing
Photo Safe Archival Pens
Print File 4x5 Archival Negative Preserver Sheet Film and Slide Negative Pages – CineStill Film
Archival 35mm Size Negative Pages Holds Seven Strips of Five Frames - 100 Pack : Photographic Film : Electronics
Filmsticks Reusable Non-Permanent Acrylic Board Black Marker Pen Kit
Photo Handling & Cleaning Fine permanent pens for marking photos, al