annual ring
background
bole
botany
cambium
circle
close up
construction
cross
cross section
cut
cut down
deforestation
environment
firewood
flora
forest
forest management
fuel
growth rings
heart wood
heating
hewer
industry
inside
log
lumber
lumberjack
manufacturing
material
natural
nature
pile
resources
ring
round
sawmill
section
shoulder
stack
stump
texture
textured
timber
transportation
tree
trunk
wood
wooden
woods