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Port Jefferson Harbor topographic map
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About this map
Name: Port Jefferson Harbor topographic map, elevation, terrain.
Average elevation: 10 m
Minimum elevation: -4 m
Maximum elevation: 56 m
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On October 27, 1910, the International Aviation Tournament was held at the Belmont Park racetrack in Elmont, New York. The meet offered $3,750 for the highest altitude, another $1,000 for a world record and a $5,000 bonus for exceeding 10,000 feet. Ralph Johnstone set a new American flight altitude record of…
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