We made a guestbook page older by cutting vintage two-and-a-half-inch striped ribbon to size and sewing the ends together, from Hyman Hendler & Sons, hymanhendler.com. We took a plain sketchbook and inscribed it with “Our Wedding.” Epi sketchbook, from Papivore, papivore.com. Century II fountain pen, by Cross, from Paradise Pen Company, paradisepen.com. Calligraphy, by Cole & Company Inc., 212-818-1255. Bouquet, by Belle Fleur, bellefleurny.com.