Bulldozer pushing dirt, circa 1969Everglades National Park; National Park ServiceClose up view of bulldozer pushing dirt in foreground; "Jetport Construction by M. Woodbridge Williams."
Bulldozer with dirt, circa 1969Everglades National Park; National Park ServiceClose up, rear view of bulldozer with dirt and water in foreground; "Jetport Construction by M. Woodbridge Williams".
Bulldozer pushing dirt, circa 1969Everglades National Park; National Park ServiceClose up, side view of bulldozer with dirt piles and water 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".
Bulldozer with dirt, circa 1969Everglades National Park; National Park ServiceClose up, rear view of bulldozer on dirt with water and dirt in foreground; "Jetport Construction by M. Woodbridge Williams."
Bulldozer with dirt piles, circa 1969Everglades National Park; National Park ServiceClose up side view of bulldozer with dirt piles and water in foreground; "Jetport Construction by M. Woodbridge Williams."
Bulldozer on dirt, circa 1969Everglades National Park; National Park ServiceClose up, rear view of bulldozer on dirt with water and dirt in foreground; "Jetport construction by M. Woodbridge Williams."
Bulldozer with dirt piles, circa 1969Everglades National Park; National Park ServiceClose up, side view of bulldozer with dirt piles and water in foreground; "Jetport Construction by M. Woodbridge Williams".
Bulldozer with dirt piles, circa 1969Everglades National Park; National Park ServiceClose up, rear view of bulldozer with dirt piles, debris and water in foreground; "Jetport Construction by M. Woodbridge Williams."
Bulldozer on dirt, circa 1969Everglades National Park; National Park ServiceClose up, rear view of bulldozer on dirt with water and dirt piles in foreground; "Jetport Construction by M. Woodbridge Williams."
Bulldozer with dirt piles, circa 1969Everglades National Park; National Park ServiceClose up, rear view of bulldozer with dirt piles, debris, and water in foreground; "Jetport Construction by M. Woodbridge Williams".
Bulldozer on dirt pile, circa 1969Everglades National Park; National Park ServiceDistant, side view of bulldozer on dirt pile with water in foreground and background; "Jetport Construction by M. Woodbridge Williams."
Dump truck dumping dirt, circa 1969Everglades National Park; National Park ServiceSide view of dump truck dumping dirt with bulldozer and dirt pile in foreground; "Jetport Construction by M. Woodbridge Williams."
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 and back of dump truck with dirt piles, circa 1969Everglades National Park; National Park ServiceClose up, frontal view of bulldozer and back of dump truck with dirt piles and water in foreground; "Jetport Construction by M. Woodbridge Williams."