Red & light grey positive films ready for stencil making.
Exposure of the stencil film.
Open vacuum frame and take out stencil film.
Harden the stencil gelatine with hydrogen peroxide.
Wash out with warm water the areas to print through.
Apply to a screen & blot out excess water.
Put the screen on the bench find register & mask out around the bits to be printed.
Put the prints on the rack to dry.