Agate Grinding Stone, 1662-1911 - 瑪瑙磨具, 1662-1911 $1.50 Pale blue & multicolored
                                    - Country China
 - 
                
                  Denomination
                  ?$1.50Face value of a stamp, usually printed on the stamps.— Glossary
 - 
                
                  Color
                  ?Pale blue & multicoloredOriginal catalog color of the stamp.
 - 
                
                  Print method
                  ?PhotogravureMethod of process of imprinting designs on paper.
 - 
                
                  Perforation
                  ?13Holes punched between stamps to make separating easier.
 - 
                
                  Watermark
                  ?UnwatermarkedA pattern embedded in a paper during stamp producing process.
 - 
                  
                    Issue Date
                    ?Date inscripted on a stamp or cancellation for used stamps not necessary correspond to real date of stamp issue.
                  
                 - 
                  
                    #
                    ?Catalog number of stamp.
                  
                 
Same series stamps
- 
          
                                          
Ju porcelain vase with 3 bulls, 960-1126 - 汝窑三牺尊 , 960-1126
                 - 
          
                                          
Carved lacquer ware vase, 1662-1911 - 雕漆海棠式瓶, 1662-1911
                 - 
          
                                          
White jade Chin-li-chih melons, 1662-1911 -白玉锦荔枝 , 1662-1911
                 - 
          
                                          
Black jade shepherd and ram, 206 B.C.-220 A.D. - 黑玉牧羊人和公羊, 206年公元前-220年 公元
                 - 
          
                                          
Chien-lung twin porcelain vase, 1736-1796 - 乾隆窑双连罐 , 1736-1796