Bonhams : Lucky strike spy camera Mast Development Corp, USA

Bonhams : Lucky strike spy camera Mast Development Corp, USA

Calaméo - The American March 2014 Issue 730

Bonhams to sell incredible collection of some of the earliest spy-cams

Bonhams to sell incredible collection of some of the earliest spy-cams

Bonhams : Photographs

The Online Photographer: News and Occasions

Vanity Fair UK November 2017 (Digital)

Vintage spy camera auction in Hong Kong, in pictures

rare Auctions Prices

Bonhams : Home

tim – Page 2 – Antique Firearms Restoration Blog

Intriguing Vintage Spy Cameras: Covert Wonders of Espionage's Golden Age - Rare Historical Photos

Bonhams : Important and Rare Cameras