| Germany and German Colonies |
| Cameroon, mail during the war (18) |
| German Colonies History of the Colonies (1) |
| German Colonies Karolinen (15) |
| German Colonies Karolinen Mail during the war (3) |
| German Colonies Marianen (10) |
| German Colonies Marshall Islands (13) |
| German Colonies Marshall Islands, forerunner (10) |
| German Colonies Samoa (1) |
| German Colonies South West Africa Otyimbingue (5) |
| German Colonies, Cameroon (48) |
| German Colonies, Cameroon, forerunner (26) |
| German East Africa (78) |
| German East Africa British Occupation (1) |
| German East Africa warship Königsberg (4) |
| German East Africa, Corunner (36) |
| German East Africa, Forerunner (12) |
| German East Africa, Forerunner Lamu (8) |
| German East Africa, Forerunner Zanzibar (11) |
| German East Africa, mail during the war (3) |
| German Empire (163) |
| German Neuguinea, mail during the war (9) |
| German New Guinea (21) |
| German New Guinea British Occupation (5) |
| German New Guinea, Forerunner (10) |
| German Post in Morocco (26) |
| German Post in Turkey (51) |
| German Post in Turkey, Forerunner (60) |
| German Post Office in Morocco, mail during the wa (2) |
| German Post Office in Turkey, Corunner (3) |
| German Post Office in Turkey, mail during the war (2) |
| German Ship post abraod - Seapost (8) |
| German Southwest Africa (97) |
| German Southwest Africa, Forerunner (8) |
| Marshall Islands, Corunner (2) |
| Samoa, Corunner (2) |