The Louisville Art Association, located in Louisville, Colorado, is accepting submissions for its 25th National Photography Show through today. They have a category specific to alternative process photography. For all the details, click here. ByThe Halide Project On April 16, 2016 Calls for Entry 0 Share: Permanent Link Share via Email Related Articles “Forsaken” accepting submissions thru August 2nd International Alternative Processes accepting submissions thru September 5th “Wet Plate” submissions due March 21st Photowork 2018 accepting submissions thru December 4th Register for The Halide Project’s B&W Master Class and Pinhole workshop! Celebrate World Pinhole Photo Day on April 24th!