This is a currency note from the Bank of the United States and is not an obligation of the United States government. The Treasury Department did not issue notes intended for circulation as currency until 1862.
The grommet panel must be a minimum of 70 inches wide, between the side hem seams, to provide just slightly more than 1.5 times fullness on the 40-inch space.
Most dimensional lumber comes in 8, 12 and 16-foot lengths. Lattice panels are 8 feet wide and 2 feet or 4 feet high. Designing in increments of 4 makes economical use of lumber; the standard 4 or 6 foot fence heights allow for efficient cutting and versatile design options.