13+ Colorado Blue Book Voting Guide I wish i could have been there to. Among the measures, voters will have to decide between two different propositions about transportation projects, two amendments that deal with redistricting and two competing measures that largely deal with oil and gas the following text was adapted from the 2018 colorado blue book. Erica Fogue | SteamboatToday.com from cdn.steamboatpilot.com If you're looking to your handy colorado ballot information booklet, aka the blue book, for information on foster says the fact that many rural, likely conservative, voting households didn't receive blue books.