Number Seventeen (1932) Ann Casson, John Stuart and Leon M. LionNumber Seventeen (1932) Ann Casson and John StuartNumber Seventeen (1932) Ann Casson and John StuartNumber Seventeen (1932) Ann Casson and John StuartNumber Seventeen (1932) Ann Casson and John StuartNumber Seventeen (1932) Ann Casson, John Stuart and Leon M. LionNumber Seventeen (1932) Ann Casson, John Stuart and Leon M. LionNumber Seventeen (1932) Ann Casson, John Stuart and Leon M. LionNumber Seventeen (1932) Ann Casson and Leon M. LionNumber Seventeen (1932) Ann Casson and Leon M. LionNumber Seventeen (1932) Ann Casson and Leon M. LionNumber Seventeen (1932) Ann Casson, Leon M. Lion and gunNumber Seventeen (1932) Ann Casson, Leon M. Lion and camera aboveNumber Seventeen (1932) Ann Casson and Donald CalthropNumber Seventeen (1932) Ann Casson and Donald CalthropNumber Seventeen (1932) Ann Casson and Donald CalthropNumber Seventeen (1932) Ann Casson and Anne GreyNumber Seventeen (1932) Ann Casson and Anne GreyNumber Seventeen (1932) Ann CassonNumber Seventeen (1932) Ann Casson and John StuartNumber Seventeen (1932) Ann Casson, Anne Grey, John Stuart and height/fall/towerNumber Seventeen (1932) Ann Casson and height/fall/towerNumber Seventeen (1932) Ann Casson, Anne Grey, John Stuart and stairsNumber Seventeen (1932) Ann Casson, John Stuart, camera below and stairsNumber Seventeen (1932) Ann Casson and John Stuart