Vintage Leica cameras are still today considered some of the finest cameras money can buy. Photography history, which continues to sell well at auction.
Leica M6J review - The M6 meets the M3 - By Steven Bleistein - 35mmc
Leica M11 Silver Chrome Finish
Retro Cameras: The Collector's Guide to Vintage Film Photography
eBook - How to Inspect and Identify Issues in Used Camera Lenses
John's Cameras. A collection of interesting and old cameras
Retro Cameras: The Collector's Guide to Vintage Film Photography
The Incredible, Collectible Leica - Hess Fine Art
The Unsung Heroes of 35mm Photography – Part II (RFs) by Dan K
Best Leica Film Camera Buyers Guide + Detailed Leica M Comparison