Postmarks J-K-L
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PM JPN 1935 May 28th Honjo (prefectura Tokyo) - rowing regatta for fixed seat boats commemorating the 30th anniversary of victory over Russia in the battle of the Japanese Sea
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PM JPN 1936 Aug. 15th Shiogama - national championships for boats with fixed seats
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PM JPN 1950 Oct. 28th + Nov. 1st Nagoya - national athletic meeting exhibition
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PM JPN 1950 Oct. 28th Nagoya Naka - 5th national athletic meeting
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PM JPN 1951 Aug. 18th Tohoku
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PM JPN 1951 Oct. 27th Miyajima (near Hiroshima) - 6th national athletic meeting
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PM JPN 1952 Oct. 18th - national athletic meeting
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PM JPN 1952 Oct. 27th Miyajima #Coll. RS#
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PM JPN 1954 Sept. 11th Honjo (Prefectura Tokyo)
Special regatta for Cambridge University crew
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PM JPN 1954 Sept. 23rd Otsu (Prefectura Shiga) - University of Cambridge invitation regatta
Special regatta for welcoming
Cambridge University crew on
the Seta river
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PM JPN 1955 Sept. 22nd Yose (Prefectura Kanagawa) - 10th national athletic meeting
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PM JPN 1956 Sept. 23rd Aioi city (Prefectura Hyogo) - 11th national athletic meeting
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PM JPN 1957 July 20th Ento (Prefectura Aichi) - 7th All Japanese Championships for employees
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PM JPN 1957 Sept. 23rd Irino (Prefectura Shizouka) - 12th national athletic meeting
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PM JPN 1961 Sept. 13th - 16th national athletic meeting
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PM JPN 1964 Oct. 11th-15th OG Tokyo (Olympic pictogram No. 1)
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PM JPN 1966 July 31st - high school championships (3 differnt cities)
Aomori (upper left)
Hachinohe (upper right)
Hirosaki (lower left)
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PM JPN 1967 Sept. 17th Warabi city - 22nd national athletic meeting
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PM JPN 1968 Aug. 30th - 23rd national athletic meeting (Olympic pictogram No. 1)
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PM JPN 1969 Sept. 10th - 24th national athletic meeting
