4 ms·
Maybe the OP was thinking of this? https://en.m.wikipedia.org/wiki/Pony_Express https://en.m.wikipedia.org/wiki/Pony_Express
by bnt 10y ago
Maybe the OP was thinking of this?
https://en.m.wikipedia.org/wiki/Pony_Express https://en.m.wikipedia.org/wiki/Pony_Express