. . . "folder\n\n1\n\n3 photographs,"@eng . . . . "Consists of three photographs either taken by or found by William Sepp's uncle, Matthew Sepp at the liberation of Dachau. Matthew Sepp was in the United States anti-aircraft artillery unit battalion which first entered locations to secure the area. One of these areas was Dachau."@eng . . "Matthew Sepp photographs"@eng . "Matthew Sepp photographs"@eng .