: Unlike paper maps that "ended" at the edge of the sheet, these CDs allowed users to scroll across county lines effortlessly.
: These CD-ROM collections were often "GPS ready," meaning early hikers could connect their handheld devices to a PC and upload trail coordinates directly from the Clinton County topographic data. 3. The Digital Archive Shift clinton county iowa usgs topographic maps on cds
Based on maps produced by the U.S. Geological Survey. Includes full-state coverage for California. GPS ready. topoView | USGS - National Geologic Map Database : Unlike paper maps that "ended" at the
For those looking at Clinton County specifically, these maps reveal the evolution of the border, local landmarks like Old Goose Lake , and the growth of towns like Fulton and Albany over the decades. Go to product viewer dialog for this item. California Topo! Seamless USGS Topographic Maps on CD-ROM The Digital Archive Shift Based on maps produced by the U
Third-party companies like popularized the use of these maps on CDs through products like the TOPO! Seamless USGS Topographic Maps series.
The "story" of is a tale of the transition from paper to digital mapping during the late 20th century . Before high-speed internet allowed for instant downloads, CD-ROMs were the primary way for researchers and outdoor enthusiasts to access massive geospatial datasets. 1. The Era of Digital Raster Graphics (DRGs)