wood material
agriculture
biomass renewable energy source
business
cargo container
carriage
carrying
climate
commercial
communication
container
copy space
cutting
deforestation
delivering
environment
environmental conservation
equipment
firewood
forest
freight transportation
fuel and power
horizontal
industry
land vehicle
loading
log
lumber industry
mode of transport
mountain
no people
outdoors
pinaceae
railroad
railroad car
railway
stack
timber
track
trailer
train
train carriage
train wagon
transportation
tree
vehicle
vertical
warehouse
woodland