“Gray’s Atlas Map of Iowa.” Philadelphia: O.W. Gray, 1873. 15 3/4 x 23. Lithograph. Original hand color. Very good condition.
A large, nicely detailed map of Iowa by the Philadelphia firm of O.W. Gray. The firm began its publishing around mid-century and published regional and U.S. atlases up to the 1880s, first as O.W. Gray and then O.W. Gray & Son. This map is typical of their work, presenting the latest information available with precise detail and with attractive hand color.