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USGS created its first map. The same year it was funded by congress.
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Plane-Table surveying remained the main method of mapping until the late 1940'
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Coast Guardsman prepared to take pictures durning a flight
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NASA launched its very first Landsat
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NASA launched another Landset
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.