IconClass Codes:
46C24(SHIP): Sailing-ship, sailing-boat (with NAME)
47I141: Reaping, picking, mowing ~ harvest
47I15(PLOUGH): Agricultural implements: plough
47I213: Sheep
46B: Trade, commerce and finance
47I: Agriculture, cattle-breeding, horticulture, flowerculture, etc.
47I1421: Sheaf
47I15(HARROW): Agricultural implements: harrow
IconClass Codes:
25H18: Cultivated land
47I15(SICKLE): Agricultural implements: sickle
47I213: Sheep
47I1421: Sheaf