Members of the Culinary Workers Union 226, United Brotherhood of Carpenters and Joiners of America Local 1780, Teamsters of America Local 995, and International Union of Operating Engineers Local 501 AFL-CIO march on the Las Vegas Strip in solidarity on December 05, 1991. Images show people setting up for the march during the day and marching at night. Participants carry signs and banners, including "Conquering the Frontier," and are accompanied by floats. Culinary Union secretary-treasurer Jim Arnold and others make speeches from a platform decorated with posters. Multiple casinos can be seen in the background.Arrangement note: Series I. Demonstrations, Subseries I.A. Frontier Strike Site name: The Strip (Las Vegas, Nev.)