Humboldt's System World Lazio A fine little map of

A fine little map of Baltimore at the turn of the century

An inset shows the "Southern Part of New York"

some long gone like "Geneva Basin" or "Squaw Pass"

This map for the city of St

New York likewise is much reduced from what we know and mostly inhabiting the Hudson River valley

Humboldt's System World Lazio A fine little map ofHumboldt's System of Isothermal Lines, Lines of Equal Annual Mean Temperature Over the Globe: A large thematic map derived from the great Alexander Von Humboldt. Shows the world with lines of equal barometric pressure and includes general contours for the continents and islands. Specific polar expeditions are noted from Bellinghausen and Weddell to Parry and Franklin. Condition is good with some light soiling. Image size is approximately 19. 5 x 23.