A slip (also sometimes called a scoop, scraper, or road scraper) was the common implement for moving dirt when doing such things as digging ponds or making fills where large volumes of dirt were needed.
RIO GRANDE. The Rio Grande rises in Rio Grande National Forest, San Juan County, Colorado (at 37Â°47' N, 107Â°32' W), as a clear, spring and snow-fed mountain stream 12,000 feet above sea level. Its origin is at the Continental Divide in the San Juan Mountains.
Rio Grande City is a city in and the county seat of Starr County, Texas, United States. The population was 13,834 at the 2010 census. The city is 41 miles west of McAllen. The city also holds the March record high for the United States at 108 degrees Fahrenheit. The city is connected to Camargo, Tamaulipas, via the Rio Grande City-Camargo International Bridge.