Prime meridians: Greenwich and Washington. "David H. Burr (Late topographer to the Post Office)". At lower right-hand corner: John Arrowsmith. 128 x 99 centimeters Scale approximately 1:1,641,080 General Map Collection
Use of this item may be governed by US and international copyright laws. You may be able to use this item, but copyright and other considerations may apply. For possible additional information or guidance on your use, please contact the contributing organization.