I'm gonna say, this is a GUESS, but 139 sounds like it would be the mosdt comprable for the time, with miligeville being the capital and fulton county being no bigger then Bibb, i think 139 is a reasonable number.
If you find a machine which goes in a speed of 3×10^8 m/sec, you can see the past and future. You can even travel for longer distant objects like stars
