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Jul 26, 2013 · APPENDIX 6. CONVERSION TO THE NORTH AMERICAN VERTICAL. DATUM OF 1988. Introduction A6-1. A. Background A6-1. Scope A6-2. Conversion Methods A6-6. A. Requirements for Flood Insurance Studies A6-6. B. Conversion Methods and Examples A6-6. C. Subsidence and Crustal Motion Areas A6-7. D. Non-NGS Bench Mark Data A6-7 TABLE OF CONTENTS (continued ... ................
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