Bulldozer with dirt and water, circa 1969Everglades National Park; National Park ServiceClose up view of bulldozer with park employee in background and small dirt pile in foreground; "Jetport Construction by M. Woodbridge Williams."
Bulldozer with dirt and water, circa 1969Everglades National Park; National Park ServiceClose up, side view of bulldozer with dirt and water in foreground; "Jetport construction by M. Woodbridge Williams".