image than the original, particularly when theof the light rays. Sheet and roll sizes are similaroriginal is in pencil. Sepia has a rich, mahoganyto those of the standard paper. You can makeimage color that blocks the ultraviolet light rays.corrections on the sepia prints by using aBase materials may be a vellum base treated withsolution of intermediate corrector to remove thea plastic transparentizer that allows the passageimage, then adding the pencil or ink correction.3-51
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