This site is devoted primarily to the history and technology of the range of 35mm rangefinder cameras produced by what became the Canon Camera Company. It covers the beginning from its development of the "Hansa Canon" (or "Canon Hansa") in 1935 until the end of production of the Canon 7s https://uberant.com/article/2184308-online-lottery-stated-knowledge-multitude-option-risk-together-with-to-blame-fellow-member/