At the great cave of the Northeast, an elevator takes you 156âbelow ground.... At the great cave of the Northeast, an elevator takes you 156âbelow ground. The doors open into a prehistoric underground cavern 6,000,000 years in the making! Trained tour guides help negotiate the cave and teach about its magnificent natural features. Back on the surface, mine for gemstones at Howe Caverns Mining Co.
Lumber (American English; used only in North America) or timber (used in the rest of the English speaking world) is a type of wood that has been processed into beams and planks, a stage in the process of wood production. Lumber is mainly used for structural purposes but has many other uses as well. There are two main types of lumber.
Marketable securities are financial instruments that are very liquid and can be quickly converted into cash at a reasonable price. The liquidity of marketable securities comes from the fact that the maturities tend to be less than one year, and that the rates at which they can be bought or sold have little effect on prices.