GERMAN OCCUPATION - Liège: Belgian Stamps of 1915-20 Overprinted 25c Deep blue
                                    
              Issued under Belgian Occupation
            
                    - Country Germany
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                  Denomination
                  ?25cFace value of a stamp, usually printed on the stamps.— Glossary
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                  Color
                  ?Deep blueOriginal catalog color of the stamp.
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                  Print method
                  ?TypographedMethod of process of imprinting designs on paper.
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                  Perforation
                  ?11 1/2, 14, 14 1/2Holes punched between stamps to make separating easier.
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                  Watermark
                  ?UnwatermarkedA pattern embedded in a paper during stamp producing process.
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                    Issue Date
                    ?Date inscripted on a stamp or cancellation for used stamps not necessary correspond to real date of stamp issue.
                  
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                    #
                    ?Catalog number of stamp.