Members of Battery B of the Colorado National Guard, called in to suppress the UMW strike against CF&I, shoot canons for target practice near Ludlow, Las Animas County, Colorado.
Colorado Fuel and Iron Company--Strikes--1910-1920.; Colorado. National Guard--Colorado--Ludlow--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.;...
Denver Public Schools--Students--Yearbooks.; North High School (Denver, Colo.)--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.