FREE MOONEY AND BILLINGS LABOR'S MARTYRS

Pinback button urging freedom for Thomas Mooney and Warren Billings, circa 1916. 1" cello in excellent condition with Walter N. Brunt Co. San Francisco backpaper. Both men were political activists and labor leaders who were accused of the San Francisco Preparedness Day Bombing in 1916. Mooney served 22 years in prison before finally being pardoned in 1939.