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DAVIS INTERNATIONAL NAVIGATION RULES QUICK REFERENCE CARD

Davis Instruments 132 Quick Reference Celestial Navigation Card

DAVIS BOATING GUIDE QUICK REFERENCE CARD

Davis Navigation 1984 Rules Quick Reference Card #125 Adapted from Coast Guard

Zenith Radio Dial belts radios - Choice - Reference Chart shown in pics

DAVIS WEATHER FORECASTING QUICK REFERENCE CARD

DAVIS COASTWISE PILOTING QUICK REFERENCE CARD