(US Geological) Gray's Geological Map of the United States -- European Cities it was a thorough trek

it was a thorough trek through the lands

up to 41st

this map includes neighborhood names

It will be shipped flat

(US Geological) Gray's Geological Map of the United States -- European Cities it was a thorough trekGray's Geological Map of the United States Charles Hitchcock was the son of Edward Hitchcock a distinguished geologist and educator, and Charles continued the legacy. Working in various capacities as state geologist, he also taught at Dartmouth and was later the founder of the Geological Society of America. This map is Charles basic geological map for the US and was published by Gray with hand color identifying nine different types of formations.