From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). Sign on the left reads: "NOTICE vehicles transporting explosives STOP 1000 ft. ahead use telephone for instructions". Sign on the right reads: "Unauthorized explosives prohibited on the Nevada Test Site".

Frontier Strike participants march near the Hilton Hotel and Casino and the Las Vegas Convention Center. Strikers are holding banners, signs, and multiple flags, including the American flag. Banners reading "Conquering the Frontier, Culinary Local 226, Bartenders Local 165" and "Service Employees International Union, AFL-CIO, CLC" are prominently displayed. On site are former secretary-treasurer of the Culinary Workers Union, Jim Arnold, and American civil rights activist, Jesse Jackson. Arrangement note: Series I. Demonstrations, Subseries I.A. Frontier Strike. Site name: The Strip (Las Vegas, Nev.)

Frontier Strike participants march on the Las Vegas Strip near the Riviera, Hilton, Stardust, and Frontier. Strikers are holding banners, protest signs, and multiple flags, including the American flag. Banners reading "Conquering the Frontier, Culinary Local 226, Bartenders Local 165" and "Service Employees International Union, AFL-CIO, CLC" are prominently displayed. On site is former secretary-treasurer of the Culinary Workers Union, Jim Arnold, and American civil rights activist, Jesse Jackson. Arrangement note: Series I. Demonstrations, Subseries I.A. Frontier Strike. Site name: The Strip (Las Vegas, Nev.)