Coffee and cakes taste pretty good to these San Quentin prisoners who have just given blood to the Red Cross mobile unit. Of the hundreds of men who volunteered to give blood to the bank, 150 were taken care of during the unit's four-hour visit to the penitentiary. Warden Clinton T. Duffy, who encourages such activities at the prison, chats with several Red Cross workers ( overcoat). Sourced from the Library of Congress.
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