Japanese Stamps Sent in A Letter from the Philippines the Day That the War Ended, 1944 : Naron, Upton : Free Borrow & Streaming : Internet Archive

Military, War Postage Japanese Stamps for sale

WWII Philippine Stamps for sale

File:Japanese Overprint of US Phillipine Islands Stamp 1942.jpg

1944-1945 National Postal Museum

Used WWII Japanese Stamps for sale

Postal Issues of the Japanese Occupation of the Philippines 1942

1944-1945 National Postal Museum

Postage Stamp Album of Japan - 1872 to 1925 Part 1 : Herbert

The Capture and Exploitation of Japanese Records during World War

1944-1945 National Postal Museum

WWII postal history ~ Philippines: Occupied, Free, Postwar. Cheap