div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=national-mapping-program-topographic-map-symbols-national-large-scale-series-firsthtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: National Mapping Program Topographic Map Symbols National Large Scale Series First Map series and quadrangles Each map in a U S Geological Survey series conforms to loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentssitereader030viewer20220404025e7cdfebf41f3635651efb7ahtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=national-mapping-program-topographic-map-symbols-national-large-scale-series-firsthtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: National Mapping Program Topographic Map Symbols National Large Scale Series First Map series and quadrangles Each map in a U S Geological Survey series conforms to loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentssitereader030viewer20220404025e7cdfebf41f3635651efb7ahtml5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=national-mapping-program-topographic-map-symbols-national-large-scale-series-firsthtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: National Mapping Program Topographic Map Symbols National Large Scale Series First Map series and quadrangles Each map in a U S Geological Survey series conforms to loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentssitereader030viewer20220404025e7cdfebf41f3635651efb7ahtml5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=national-mapping-program-topographic-map-symbols-national-large-scale-series-firsthtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: National Mapping Program Topographic Map Symbols National Large Scale Series First Map series and quadrangles Each map in a U S Geological Survey series conforms to loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentssitereader030viewer20220404025e7cdfebf41f3635651efb7ahtml5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=national-mapping-program-topographic-map-symbols-national-large-scale-series-firsthtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: National Mapping Program Topographic Map Symbols National Large Scale Series First Map series and quadrangles Each map in a U S Geological Survey series conforms to loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentssitereader030viewer20220404025e7cdfebf41f3635651efb7ahtml5thumbnails5jpg width=140 height=200 divdiv