Hayden Archive

  • General Geological Map of Colorado Hayden's General Geological Map of Colorado (1881) Date: 1861 Author: Hayden Dwnld: Full Size (14.40mb) Source: Rumsey Map Collection Print Availability: See our Prints Page for more details pff This map isn't part of any series, but we have other maps of Colorado that you might want to check out. Here's a new installment of Multi-Map Monday. Just some Geological map porn, here. Geologists will...

    Hayden’s General Geological Map of Colorado (1881)

    General Geological Map of Colorado Hayden's General Geological Map of Colorado (1881) Date: 1861 Author: Hayden Dwnld: Full Size (14.40mb) Source: Rumsey Map Collection Print Availability: See our Prints Page for more details pff This map isn't part of any series, but we have other maps of Colorado that you might want to check out. Here's a new installment of Multi-Map Monday. Just some Geological map porn, here. Geologists will...