div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentsmxreader042viewer20220313045bed31fd09d3f2da098b5c99html5page1jpg target=_blank img data-url=pubsusgsgov-setiembre-1949-altura-base-estabecida-con-altimetro-interiorgeologicalhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: pubsusgsgov · setiembre 1949 altura base estabecida con altimetro INTERIOR—GEOLOGICAL SURVEY M R-63se WASHINGTON 79 THE PACLLON-LLAMAC MINING DISTRICT PERU loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsmxreader042viewer20220313045bed31fd09d3f2da098b5c99html5thumbnails1jpg width=140 height=200 adivdiv