image than the original, particularly when the
of the light rays. Sheet and roll sizes are similar
original is in pencil. Sepia has a rich, mahogany
to those of the standard paper. You can make
image color that blocks the ultraviolet light rays.
corrections on the sepia prints by using a
Base materials may be a vellum base treated with
solution of intermediate corrector to remove the
a plastic transparentizer that allows the passage
image, then adding the pencil or ink correction.