Image
Forester Allan Parkes is measuring the diameter of a tree in order to calculate how much wood it will yield. Inventory methods have been developed by researchers to help companies monitor exactly how much wood is available in a forest.
Using this item
by James Watson
This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.