div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader042fdocumentsinreader042viewer20220406065eb1c20ffb9132586b7c3b30html5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: 3000 2900 10000 9900 9800 9700 9500 9300legacylibutexasedumapstopoecuadormaria · MAGNETIC AZIMUTH TO A GRID AZIMUTH SUBTRACT G-M ANGLE TO CONVERT A GRID AZIMUTH TO A src=https:reader042fdocumentsinreader042viewer20220406065eb1c20ffb9132586b7c3b30html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdiv