4 · Society, Civilization, Culture
46 · social and economic life, transport and communication
46C · traffic and transport
46C1 · traffic on land
46C12 · human strength ~ traffic and transport on land
46C123 · hand-cart
46C123(+2) · hand-cart (+ number of persons ~ traffic and transport)
46C123(+21) ·
hand-cart (+ one person ~ traffic and transport)