A machine for lifting, shifting and lowering objects or materials by means of a swinging boom or with a lifting apparatus supported on an overhead track. (Digital Geographic Information Working Group,
A machine for lifting, shifting and lowering objects or materials by means of a swinging boom or with a lifting apparatus supported on an overhead track. (Digital Geographic Information Working Group,
Florida Department of Environmental Protection - MapDirect Data10
This data set contains all of the elevation points used to model the ground surface in Crane Creek at the Ottawa National Wildlife Refuge. Over 95% of the original wetland habitats along the U.S. sho