Blackmail (1929) Donald CalthropBlackmail (1929) Anny Ondra, Donald Calthrop and John LongdenBlackmail (1929) Donald CalthropBlackmail (1929) Anny Ondra, Donald Calthrop and John LongdenBlackmail (1929) Anny Ondra and Donald CalthropBlackmail (1929) Donald Calthrop, John Longden and foodBlackmail (1929) Donald Calthrop, John Longden and foodBlackmail (1929) Donald Calthrop and John LongdenBlackmail (1929) Donald CalthropBlackmail (1929) Anny Ondra, Donald Calthrop and John LongdenBlackmail (1929) British Museum, London and Donald CalthropBlackmail (1929) British Museum, London and Donald CalthropNumber Seventeen (1932) Anne Grey and Donald CalthropNumber Seventeen (1932) Anne Grey, Donald Calthrop, John Stuart and camera aboveNumber Seventeen (1932) Donald Calthrop, John Stuart, Leon M. Lion and stairsNumber Seventeen (1932) Anne Grey, Donald Calthrop, John Stuart, Leon M. Lion and gunNumber Seventeen (1932) Donald CalthropNumber Seventeen (1932) Donald Calthrop and Leon M. LionNumber Seventeen (1932) Donald CalthropNumber Seventeen (1932) Donald Calthrop and John StuartNumber Seventeen (1932) Donald CalthropNumber Seventeen (1932) Anne Grey and Donald CalthropNumber Seventeen (1932) Anne Grey and Donald CalthropNumber Seventeen (1932) Donald Calthrop and railwayNumber Seventeen (1932) Donald Calthrop, railway and train