Stamps with this color combination:
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Description: dark blue & dull blue
Abbrev: dkbl&dlbl
Used by 3 stamps: (See all uses as list) German Democratic Republic postage 3/26/1974 10pf dt=portraits 1974 b d=Immanuel Kant (1974) unwmk Hungary postage 1920 1k issue=1919 d=Hungarian Parliament Building (MAGYAR POSTA) wmk=double cross horiz Russia airmail 1930 40k issue=zeppelin flight to Moscow d=zeppelin & 5-year plan wmk=diamonds enclosing four dots |