Title: On the rock
Subjects: Biography, Crime and criminals, Prisoners, United States Penitentiary, Alcatraz Island, California, Penal Institutions, 1908-1979, Karpis, Alvin,, United States, Criminals, Prisonniers, Biographies, Criminalité et criminels, California Military Prison at Alcatraz Island
Places: California, United States
People: Alvin Karpis