wellhouse cooltone through litho equal time.jpg
  
    Asahi Pentax Spotmatic SP1000
,Helios 44 58 mm f/2 manual,Ultrafine Xtreme ASA100 
    Completely manual processing in my home darkroom.    6.5 minute developing with Kodak D-76.  35 second exposure on Ilford Cooltone RC VC paper with filter through lith positive film.
      full exif