Relief shown by hachures.
Title taken from Barnett, L. Mich., 5-2616.
"Topography reduced from the plats of the U.S. Surveys, geological notes furnished by S.W. Hill, esq. (late U.S.D.G.)."
"Entered according to act of Congress by E.J. Hulbert in the year 1855 ..."
Printed within ornamental border.
Includes "List of mining organizations" and advertisements for Hulbert & Lum, engineers.
Inset: Isle Royale, state of Michigan.