Standard Drawings (April 2009) Standard Drawings Drawing Numbers Cover* Standard Symbols* GEN.01 – GEN.03 Differences in Datum* GEN.04 Index Sheet* 1 – 7 200 Series* 202.01 – 215.02 300 Series* 302.01 – 323.01 500 Series* 501.01 – 504.05 600 Series* 601.01 – 628.19 700 Series* 703.01 – 718.01 * This document is presented in Portable Document Format (PDF). A PDF reader is required for viewing. Download a PDF Reader or Learn More About PDFs « Return to Engineering Standards & Guidelines main page