World War One on stamps

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  Chad 2013 Aircraft of WW1 #1 imperf sheetlet containing 4 values unmounted mint £8.50
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  Chad 2013 Aircraft of WW1 #1 perf sheetlet containing 4 values unmounted mint £5.50
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  Chad 2013 Aircraft of WW1 #1 perf sheetlet containing 4 values fine cto used £3.95
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  Niger Republic 1971 De Gaulle Commemoration 1000f embossed in gold foil unmounted mint SG 280 £66.00
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  Mali 2015 Centenary of start of First World War perf sheetlet containing circular-shaped value unmounted mint £4.75
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  Mali 2015 Centenary of start of First World War imperf sheetlet containing circular-shaped value unmounted mint £6.75
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  Chad 2014 Centenary of Start of WW1 #5 imperf deluxe sheet containing one value unmounted mint £7.00
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  Chad 2014 Centenary of Start of WW1 #4 imperf deluxe sheet containing one value unmounted mint £7.00
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  Chad 2014 Centenary of Start of WW1 #4 perf deluxe sheet containing one value unmounted mint £4.75
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  Chad 2014 Centenary of Start of WW1 #3 imperf deluxe sheet containing one value unmounted mint £7.00
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  Chad 2014 Centenary of Start of WW1 #5 perf deluxe sheet containing one value unmounted mint £4.75
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  Chad 2014 Centenary of Start of WW1 #2 imperf deluxe sheet containing one value unmounted mint £7.00
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  Chad 2014 Centenary of Start of WW1 #2 perf deluxe sheet containing one value unmounted mint £4.75
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  Chad 2014 Centenary of Start of WW1 #3 perf deluxe sheet containing one value unmounted mint £4.75
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  Chad 2014 Aircraft of World War 1 #3 imperf sheetlet containing two hexagonal-shaped values unmounted mint £7.50
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  Chad 2014 Aircraft of World War 1 #3 perf sheetlet containing two hexagonal-shaped values unmounted mint £4.75
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  Chad 2014 Aircraft of World War 1 #2 imperf sheetlet containing two hexagonal-shaped values unmounted mint £7.50
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  Chad 2014 Aircraft of World War 1 #2 perf sheetlet containing two hexagonal-shaped values unmounted mint £4.75
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  Chad 2014 Aircraft of World War 1 #1 perf sheetlet containing two hexagonal-shaped values unmounted mint £4.75
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  Chad 2014 Aircraft of World War 1 #1 imperf sheetlet containing two hexagonal-shaped values unmounted mint £7.50
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  Ivory Coast 2013 Biplanes of World War 1 perf sheetlet containing 4 values unmounted mint £4.95
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  Ivory Coast 2013 Biplanes of World War 1 imperf sheetlet containing 4 values unmounted mint £7.50
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  Ivory Coast 2013 Biplanes of World War 1 perf sheetlet containing 4 values fine cto used £3.95
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  Djibouti 2013 Aircraft of WW1 (Biplanes) imperf sheetlet containing 4 values unmounted mint £7.95