1874
Maker: Walker / Bien.
Antique printed color statistical map of the United States, published in the "Statistical Atlas of the United States based on the results of the Ninth Census 1870 with Contributions from many Eminent Men of Science and several Departments of the Government," compiled by Francis A Walker, Julius Bien lithographer. U.S. Signal Service Chart showing the Frequency of Storm Centres. Number of storm centers passing over each point deduced from the average of the two years March 1871 to February 1873 inclusive. Compiled from data collected at the Office of the Chief Signal Officer of the Army. Very good condition with some minor stains. Measures approx. 13.5 x 20 inches to the neatline.
Item Number: USA348