Siberian fur trade to overhunting. Instead of one sable pelt, the following was accepted as its equivalent: one fox, glutton (relative of the marten), or otter pelt; two blue-fox pelts; sixteen polar-fox pelts; or one hundred squirrel pelts. The Russian government decided the amount of other pelts that were equivalent to the sable pelt. Within forty years, almost all Siberian natives were forced into paying fur tribute to the Russians. Russian traders, hunters, and explorers reached the Pacific coastline by 1650 and were collecting fur tribute from most natives along the coast. Beyond the yasuk, the Russians had two principal ways of obtaining
PC Paintbrush PC Paintbrush PC Paintbrush is graphics editing software created by the ZSoft Corporation in 1984 for computers running the MS-DOS operating system. It was originally developed as a response to the first paintbrush program for the IBM PC, "PCPaint", which had been released the prior year by Mouse Systems, the company responsible for bringing the mouse to the IBM PC for the first time. In 1984, Mouse Systems had released "PCPaint" to compete with Apple Paint on the Apple II computer and was already positioned to compete with "MacPaint" on Apple Computer's new Macintosh platform. Unlike "MacPaint", "PCPaint" enabled users