Every photographer who worked during the analog age ended up at some point with a bag of stray rolls of film. Orphans. Lost. Photojournalist Ron Haviv found over 200 rolls of undeveloped film in 2015-material spanning twenty years, and as many countries. When he had them developed and scanned, he encountered famous faces, close friends, and places of conflict-the stuff of his trade. Images of Northern Ireland riots, gangs in El Salvador, war in Kosovo,...