Denmark
Higgins & Gage #A65 1955
20o King Frederick IX Letter Card Overprinted with bars and 25.
Unused.
$6.00 Item #DENUA065C1
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Denmark
Higgins & Gage #FG11 1953
60o King Frederick IX Air Letter Sheet Control Number 8.
Unused.
$8.00 Item #DENUFG11C1
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Denmark
Higgins & Gage #FG15 1955
60o King Frederick IX Air Letter Sheet Control Number 12 with Greie Pr. Taastraup Postmark.
Used canceled to order.
$8.00 Item #DENUFG15C1
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Denmark
Higgins & Gage #FG19 1957
60o King Frederick IX Air Letter Sheet Control Number 16.
Unused.
$8.00 Item #DENUFG19C1
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