indian archery/adult bows

[21st century 1]

morning from maine,i just bought a indian warrior bow,it is 45lbs and made of what appears to be maple with brown glass.i attemped to look up indian on the net but only come up with sites selling the kids bows.it is 60" andhas a 266 which i assume is the model.can anyone tell me how oldit is? cheap bow but great shape and $20 couldn"t pass it up.