“Shark Men” Vigo, Spain 2010 Photo by Corey Arnold

• Corey Arnold is both a fisherman and a photographer, a great combination when you’re trying to document the commercial fishing industry in the European Union — so “Fish-Work Europe” is the result of five months tracking ports and people in nine countries. It’s also at Charles A. Hartman Fine Art in Portland, OR through January 15. [Hartman Fine Art]

• 12,000 of White House photographer Cecil Stoughton’s photos, letters and books are to be auctioned off today in New York, including the iconic photo of Lyndon Johnson being sworn in on Air Force One and the only known image of JFK and Marilyn Monroe together. [Bonhams]

• “10 Ways to Break Photographer’s Block.” [Photocritic]

• A rundown of the best apps to help edit and share the photos gathering in your smartphone. [Wall Street Journal]

• And there’s an Ansel Adams app for iPad. For those times when you want to run a slideshow of his work but to your own iTunes library pick. [The Online Photographer]