Antique 1870s G.W. Gray & Son Two-Sided Map: South America / West Indies (16 x 19")"This remarkable 16" x 19" antique two sided map offers a dual historical perspective on the Americas: one side features a detailed map of South America, while the other side (implied by the title) presents a comprehensive map of the West Indies. Published by G. W. Gray & Son, a prominent Philadelphia based firm established in the late 1860s, this map is a testament to their renowned cartographic quality. Celebrated for producing one of the most