• Encyclopedia Tian Gong Kai Wu: Irrigation methods

    Taiwan  1995.02.14

    In issue: Stamp(s): 5   

    Printing: offset

    Printable Version

  • Number by catalogue:  Michel: 2221   Yvert: 2154   Scott: 2993  

    Perforation type: 11 ¾x11 ¾

    Subject:

    3.5 dollar. Water wheel for taking of water from the river

    Topics: Irrigation and water wheels

  • Number by catalogue:  Michel: 2222   Yvert: 2155   Scott: 2995  

    Perforation type: 11 ¾x11 ¾

    Subject:

    3.5 dollar. Gear-driven bucket lift

    Topics: Various

  • Number by catalogue:  Michel: 2223   Yvert: 2156   Scott: 2995  

    Perforation type: 11 ¾x11 ¾

    Subject:

    5 dollars. Pedal-powered water elevator

    Topics: Various

  • Number by catalogue:  Michel: 2224   Yvert: 2157   Scott: 2996  

    Perforation type: 11 ¾x11 ¾

    Subject:

    12 dollars. Hand-cranked hoist

    Topics: Various