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The Leica M-A "Titan" Set
Early versions of Leica M3 double strokes Models in sequential year of produce order from 1955~1957- MIR Image Library
LEICA Barnack Berek Blog: LEICA CAMERA SERIAL NUMBERS AND MANUFACTURING DATES
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Early versions of Leica M3 double strokes Models with sequential year of produce - - MIR Image Library
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Early (serial number 342 !!) Leica I Model A converted to II + Elmar lens ✓ | eBay
Special versions of the Leica M4
LEICA Barnack Berek Blog: LEICA CAMERA SERIAL NUMBERS AND MANUFACTURING DATES
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Leica Serial Numbers: The Holy Grail of Camera Identification — LSI - Leica Society International
