Map of Alaska . 2 sections, each 38 x 24. Map of Alaska Showing Explorations by U.S. Geological Survey in 1898, Together with Principal Previous Routes of Exploration. 1 inch to ca. Also shows settlements and other place names.
Relief is shown by hachures.
Showing Post Offices with the intermediate distances on mail routes in operation on the list of December, 1901. 1 inch to 40 miles. 2 sections, each 36 x 26. Frequency of service shown by colors. Settlements and other place names.