SubjectPhotographyItem typeObjectInventory No62984Related ItemsMore related items'Ticka' Waistcoat Detective/Concealed CameraInventory Number 86903'Ticka' Waistcoat Detective/Concealed Camera, by Houghtons Ltd, London, c. 1906Inventory Number 67903Dufaycolor Photographic Process ManualInventory Number 61485Former number for 67525Inventory Number 37111