the windmills of golden gate park san francisco

windmills golden gate park francisco civic leaders started planning 1870 barren stretch sand dunes trees planted engineers plant hardy low grasses planting regular plants water needed buying expensive idea built 1902 purpose pumping parks irragation irrigation western edge dutch windmill queen wilh tulip garden northern side southern murphy millwrights cottage pump million gallons liters april 1905 dunes grasses needed windmills irrigation garden 1905