International Code of Signals Pub. 102 -1969 (Revised 2020) Philippine Sea Published Date: October 2001

Published Date: October 2001

British Admiralty Nautical Chart 4041: Singapore and Indonesia

British Admiralty Nautical Chart  1005: Turkey – Marmara Denizi

NOAA Nautical Chart 12373: North Shore of Long Island Sound Guilford Harbor to Farm River is a standard navigation chart used by commercial and recreational mariners alike

Waldo coauthored Real Time Method of Radar Plotting

International Code of Signals Pub. 102 -1969 (Revised 2020) Philippine Sea Published Date: October 2001The International Code of Signals (Pub 102) contains, in a single volume, a description and or graphic depiction of all signals for visual, sound, and radio communications. This publication is intended to cater primarily to situations related to safety of navigation and personnel, especially when language difficulties arise. New editions are prepared and published by NIMA on an as need basis. United States 1969 Edition 2020. 8 1 2" x 11". IMPA Code: