Calligraphy Tools: Celadon toad inkstone, Sung Dynasty - 故宫古物: 文房4宝 (书法工具): 宋, 哥窑 青磁蟾蜍砚 $26 Multicolored
                                    
              Granite Paper
            
                    - Country China
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                  Denomination
                  ?$26Face value of a stamp, usually printed on the stamps.— Glossary
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                  Color
                  ?MulticoloredOriginal catalog color of the stamp.
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                  Print method
                  ?PhotogravureMethod of process of imprinting designs on paper.
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                  Perforation
                  ?11 3/4Holes 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.
                  
                 
Same series stamps
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Calligraphy Tools: “Colored Cloud Dragon”, writing brushes of Ming Emperor Chia-Ching - 故宫古物: 文房4宝 (书法工具): 明, 嘉靖彩漆云龙笔
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Calligraphy Tools: “Imperial Dragon Fragrance” ink stick of Ming Emperor Lung-Ching - 故宫古物: 文房4宝 (书法工具): 明, 隆庆 龙香御墨
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Calligraphy Tools: “Clear Heart House” calligraphic work by Tsai Hsiang, Sung Dynasty - 故宫古物: 文房4宝 (书法工具): 宋, 蔡襄 澄心堂帖