Color photograph showing tourists viewing a multi-tiered cellblock with barred cells inside Alcatraz Federal Penitentiary, San Francisco, California. Faint graffiti reading ZORRO is visible on the upper tier ledge. A 1974 photo-lab date stamp on the right border confirms the era. Print measures 3.5x5 inches. Some fading and mild color shift consistent with age. From the estate of USAF Col. Patricia Jane Harrington. Please review photos for condition.