div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=survey-model-5664735e4ebbahtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Survey Model loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer2022072002563db8c0550346aa9a9694e1html5thumbnails1jpg width=140 height=200 divdiv class=annotationTitleAutoCAD SHX Textdiv div class=annotationContentshglshpm = 1986 L2divdiv