1959
A map of Bigfoot sightings can be found here: .bfro.net/gdb/
We don't know for sure but, there has been lots of sightings so, most likely yes.
BFRO.net contains a database of sightings
For decades at the very least. Although reports of Bigfoot sightings go back for hundreds of years.
There have been numerous big foot sightings in the woods of Georgia. There is also a bridge in Georgia that is called spook bridge due to spiritual activity.
No one knows, and no one ever will know for sure. There are only estimates. The informed estimates range from roughly 2000 - 6000 individuals for all of North America.
Hundreds and hundreds. Most are said to the media, but some aren't. So, there are countless sightings that are and aren't known.
Yes. There have been quite a few recent (last decade or so) sightings all along the Mogollon Rim, many are listed at BFRO.net by geographical area/ county. There are also reports by white settlers from the early 1900s as well as legends from native tribes dating back hundreds of years. It is known in local folklore as the 'Mogollon Monster'.
Washintong state has the most bigfoots sightings in the United States. Second to Washington comes California. Bigfoots has gotten sightings in all 48 continental states, Canada and the state of Alaska.
yes there is big rivers in Nevada
FEGELEIN!