This blog post highlights unusual maps found in the Geography and Map Division collections including a chart of port cities, a history of the Civil War, and a railroad organization chart.
I recently heard a factoid in passing that fascinated me and sparked further investigation: after having been decidedly middle of the pack immediately post-Civil War, the United States’ share of total world manufacturing output became the highest in the world between 1880 and 1900, with a near exponential pace of growth during these decades. Oddly, …