United States. Defense Mapping Agency. Hydrographic/Topographic Center.

• Loran-C table
• Chart correction template
• Loran-A table
• Omega propagation correction table for 10.2 kHz
• Omega propagation correction tables for 10.2 kHz
• Omega propagation correction tables for 13.6 kHz
• Omega propagation correction tables for 3.4 kHz
• Omega table
• Omega tables
• Sailing directions (enroute) for the South China Sea and Gulf of Thailand