Fill in the Blanks Mapping the WayOnline version LL Comp Build Know, More Land, Mapping the Way by Stephanie Turner 1 they From inspect way about 1804 to 1806 , two men , Lewis and Clark , made a long trip . They went to the land west of the Mississippi River . They went all the to the west coast . Then went back east . They made maps and drawings of what they saw . Lewis and Clark met American Indian tribes . They made notes their life and customs .