Preparing The Soil Bed

Source: Preparing the Soil Bed - Hyrumster, Wikimedia Commons
Preparing Seeds

Source: Preparing Seeds - Dwight Sipler, Wikimedia Commons
Punching Holes For The Seeds

Source: Punching Holes for The Seeds - Dwight Sipler, Wikimedia Commons
Early Stages Of Plant Growth

Source: Early Stages of Plant Growth - Joy_StockPhotography, iStockphoto.com
Planting Seedlings

Source: Planting Seedlings - Wolf Seeds do Brasil, Wikimedia Commons
Rows Of Lettuce Plants Sprouting

Source: Rows of Lettuce Plants Sprouting - Tepeyac, Wikimedia Commons
Watering Lettuce Plants

Source: Watering Lettuce Plants - hdptcar from Bangui/Jean-Francois Dontaine for FAO, Wikimedia Commons
Lettuce Plants In Sunlight

Source: Lettuce Plants Rapidly Growing - Daniel Ventura, Wikimedia Commons
Iceberg Lettuce In Sunlight

Source: Iceberg Lettuce - Rasbak 13:13, Wikimedia Commons
Harvesting Lettuce Plants

Source: Harvesting Lettuce Plants - On-chan, Wikimedia Commons