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Amazon.com: Garmin GPSMAP 4000 Series Qref Card Checklist (Qref Marine Quick Reference): 9781607860914: Bridgette Doremire, Jason Clemens: Electronics
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Amazon.com: Garmin GPSMAP 1242xsv, 12-inch Chartplotter/Sonar Combo, Includes Transducer, Colored Display, Keypad Interface and Multifunction Control Knob : Electronics
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