Comment Comment by timmg This tweet shows it as a percentage of US GDP:https://x.com/paulg/status/2045120274551423142Makes it a little less dramatic. But also shows what a big **'n deal the railroads were! parent timmg 6 months ago
https://x.com/paulg/status/2045120274551423142
Makes it a little less dramatic. But also shows what a big **'n deal the railroads were!