[Popovich]2008-10-062008-10-062000/05/091969/04/241974-002 / 102 (378)http://hdl.handle.net/10315/1875Image of four men, one wearing a slouch hat, singing and playing stringed instruments on a stage in front of room crowded with people drinking beer1 photograph : b&w negative ; 35 mmImmigrant and ethnic groups