Usgs Historical Topographic Map Explorer. The Historical Topographic Map Collection (HTMC) is a digital archive of about 190,000 printed topographic quadrangle maps published by the U.S USGS topographic maps fall into three primary product categories: 1
from
Animation Speed -+ Are you sure you want to unpin all your topo maps? US Topo is the current USGS topographic map series for the Nation.
These maps are modeled on the familiar 7.5-minute quadrangle maps of the period 1947-1992, but are mass-produced from national GIS databases on a repeating cycle Geological Survey (USGS) from the inception of the topographic mapping program in 1884 until the last paper topographic map using lithographic printing technology was published in 2006. Oldest to Newest Newest to Oldest Small Scale to Large Scale Large Scale to Small Scale A-Z Z-A
Download Historical High Resolution Satellite Imagery in Earth Explorer. Using the Historical Topo Map Explorer app, you can search for maps by address or place or interactively from the map Like the historical topographic mapping collection, we've added a variety of file formats previously unavailable for the US Topo series, including GeoTIFF and KMZ
Usgs Earth Explorer. The recently updated Historical Topo Map Explorer app helps you visually explore and access over 181,000 historical scanned USGS topo maps, and you can add terrain, satellite imagery, and labels to the display The US Topo series is a latest generation of topographic maps modeled on the USGS historical 7.5-minute series (created from 1947-1992)