The Fast Deer is a Chinese made Air-rifle. It's model KL-B3.
If you want more information go to the attached link at the bottom of this page.
Blue Book of Gun Values, old Shooter's Bibles, library, google, mamma, dogpile, etc..
One can find information about bow hunting deer from a number of different resources online. One can find instructional videos for deer bow hunting on YouTube. One can also find information on deer bow hunting on websites such as Instructables, HubPages, and Deer & Deer Hunting.
One can find more information on the M1A rifle on Wikipedia. There are also videos about this type of rifle on YouTube and one can buy it from the 'Gun Broker' website.
One can find information on how to field dress a deer on the video sharing website YouTube where they have two videos on the subject from 2007 and 2011. WikiHow also have information on this subject.
Library, internet, book stores.
There are a a number of websites that sell or have information about the rifle "Gilboa". Including but not limited to "slickguns" and their own website, "Gilboa-rifle".
One can find information on deer tracks from Deer Hunting and Ammo Land. One can only know if the deer is a buck or doe if one sees the animal standing in its tracks. The animal may make larger tracks in the snow or mud from dragging its legs and sinking in a little. The distance between the deer tracks will allow one to know if the deer was walking or running.
I can find no listing of an ERA rifle in any of my references or on line. Can you provide more information?
Start by posting a question here with ALL markings on the rifle. There IS no information available for some brands.
Start at the library.
Library, old gun publications, internet.
Need manufacturer information.