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Kalart Sync (camera list) Feb 42 PopPho
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King "Sol" Flash Synchronizer, Nov 45 PopPho pg. 87
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King 'Sol' Synchronizer, Dec 45 PopPho pg. 14
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Kalart Speed Flash, Jan 46 PopPho pg. 19
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Dyna-Flash Synchrogun, Jan 1946 PopPho pg. 125
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Spartus Vanguard
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PC Connector
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Goodspeed Synchronizers, April 40 PopPho pg.11
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Mendelsohn Speedgun, Apr 40 PopPho pg.118
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Bermey-Flash, May 40 PopPho pg. 187
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Kalart Master Micromatic Speed Flash, June 40 PopPho pg. 9
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Goodspeed Flash Synchronizer, June 40 PopPho pg. 73
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King 'Sol' flash synchronizer, April 46 PopPho pg. 15
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Heiland Flash, April 46 PopPho pg. 123
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Electrocon Magnaflash, April 46 PopPho, pg. 135
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Abbey VIMO flash synch, April 46 PopPho pg. 159
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Heiland Flash Holders, June 46 PopPho pg. 123
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Wabash (Sylvania) flashbulbs, june 46 PopPho pg. 139
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Electrocon Magnaflash, June 46 PopPho pg. 153
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Wabash Sylvania electronic flash, June 46 PopPho pg. 76
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Soligor (Wein) Flash Meter
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Abbey Photo Corp, Jan 40 PopPho pg.88
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Trusite Minicam, Dec 47 PopPho pg. 223
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Exakta & Flash, Nov 1950 PopPho pg 126
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uscamera-1949-04-p005
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uscamera-1949-02-p073
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uscamera-1949-10-p021
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uscamera-1949-10-p020
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uscamera-1949-07-p061
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Vivitar Speedlight, Feb 67 ModPho pg. 4