For the surveyors and workers who built the railroad through the Canadian Shield, they would deal with blasting through the hardest rock in the world, huge stretches of muskeg that swallowed tracks, loneliness, danger, extreme heat and cold, along with unrelenting mosquitoes.  Support: www.patreon.com/canadaehx Donate: www.canadaehx.com E-mail: [email protected] Twitter: www.twitter.com/craigbaird Instagram: @Bairdo37 YouTube: www.youtube.com/c/canadianhistoryehx