TY - BOOK ED - United States ED - United States TI - Nautical chart symbols, abbreviations, and terms: chart no. 1, United States of America PY - 1990///] CY - [Washington, D.C.?] PB - The Service KW - Nautical charts KW - Symbols KW - Local N1 - Shipping list no.: 90-251-P; Includes index ER -