Washington Area Spark:
Workers attempt national labor organization: 1865
Washington Area Spark:
Black labor leader on stage with white Governor: 1886
Washington Area Spark:
Apprentices appeal wage cut to President Harding: 1921
Washington Area Spark:
Mules are Mules: 1926 ca.
Washington Area Spark:
Records of a machinist: 1933-54
Washington Area Spark:
America on fire after King assassination: 1968