Omega table : area 06, Greenland, pair G-H (Trinidad--Japan).

Washington : Dept. of Defense, Defense Mapping Agency, Hydrographic Center : For sale by authorized Sales Agents of the Defense Mapping Agency, Hydrographic Center, 1977
Reprinted 1977.

Omega propagation correction tables for 13.6 kHz : area 06, Greenland station D (North Dakota).

Washington : Dept. of Defense, Defense Mapping Agency, Hydrographic Center : For sale by authorized Sales Agents of the Defense Mapping Agency, Hydrographic Center, 1977

Omega table : area 06, Greenland, pair A-C (Norway--Hawaii, U.S.A.) /

Washington, D.C. : The Center : For sale by authorized sales agents of the Defense Mapping Agency Office of Distribution Services, 1986

Omega propagation correction tables for 13.6 kHz : area 06, Greenland, station C (Hawaii).

Washington : Dept. of Defense, Defense Mapping Agency, Hydrographic Center : For sale by authorized Sales Agents of the Defense Mapping Agency, Hydrographic Center, 1978

Omega table : area 06, Greenland, pair A-G (Norway-Trinidad).

Washington : Dept. of Defense, Defense Mapping Agency, Hydrographic Center : For sale by authorized Sales Agents of the Defense Mapping Agency, Hydrographic Center, 1978

Omega table : area 06, Greenland, pair A-D (Norway-North Dakota, U.S.A.).

Washington : Dept. of Defense, Defense Mapping Agency, Hydrographic Center, 1978

Omega propagation correction tables for 10.2 kHz : area 06, Greenland, station E (Reunion) /

Washington, D.C. : The Center : For sale by authorized Sales Agents of the Defense Mapping Agency Office of Distribution Services, 1984

Omega propagation correction tables for 10.2 kHz : area 06, Greenland, station H (Japan) /

Washington, D.C. : The Center : For sale by authorized Sales Agents of the Defense Mapping Agency Office of Distribution Services, 1984

Omega propagation correction tables for 3.4kHz : area 06, Greenland, station C, (Hawaii).

Washington : U.S. Dept. of Defense, Defense Mapping Agency, Hydrographic Center, 1975
Rep. 1975.

Omega propagation correction tables for 3.4 kHz : area 06, Greenland, station G (Trinidad).

Washington : U.S. Dept. of Defense, Defense Mapping Agency, Hydrographic Center, 1976

Omega propagation correction tables for 10.2 kHz : area 06, Greenland, station G (Trinidad).

Washington : U.S. Dept. of Defense, Defense Mapping Agency, Hydrographic Center, 1976