Internal Postalcard 1930 issue 1.5 Sen roman letter comb cds in purple, , 1932-09-06 YOKOHAMA-MARU to JAPAN JPS PC29 (Image1)

JPS PC29

Internal Postalcard 1933 issue 1.5 Sen new year greeting machine cancellation, 1933-11-21 Naha to Tokyo JPS PC31 (Image1)

JPS PC31

Internal Postalcard 1933 issue 1.5 Sen new year greeting cds, 1937-01-01 Tobuchi JPS PC31 (Image1)

JPS PC31

Internal Postalcard 1937 issue 2 Sen the first day usage comb cds, 1937-04-01 ?? and one more card ref.post card 2 Sen JPS PC33 (Image1)

JPS PC33

Internal Postalcard 1937 issue 2 Sen train post cancellation, 1939-03-21 ????? JPS PC35 (Image1)

JPS PC35

Internal Postalcard 1937 issue 2 Sen comb cds, 1941-07-21 ?? JPS PC35 (Image1)

JPS PC35

Internal Postalcard 1937 issue 2 Sen1937-1940 issue 4 Sen comb cds, 1940-04-11 Fukuoka to USA then forwarded to NY with a 1 c franked ref.surface letter post card 10 Sen JPS PC35,225(2P) (Image1)

JPS PC35,225(2P)

Internal Postalcard 1943 issue 2 Sen + 2 Sen, reply card message part machine cancellation, 1944-01-24 Koishikawa ref.post card 2 Sen JPS PC37 (Image1)

JPS PC37

Internal Postalcard 1944 issue Reply card message part comb cds, 1945-02-16 Yutagawa(Yamagata) JPS PC39 (Image1)

JPS PC39

Internal Postalcard 1945 issue 5 Sen comb cds, 1945-09-07 Yokohama Chojya-machi to USA as is JPS PC40 (Image1)

JPS PC40

landscape cds, 800 examplesMore information are on YOUTUBE (Image1)