What was the function of Sumerian seals?

“These seals were worn by their owners on strings of leather or other material around the neck or wrist or pinned to a garment. Their purpose was to serve as a personal signature on a document or package to guarantee authenticity or legitimize a business deal as one signs a letter or form in the present day.”

Explanation: Hopefully this helps! :)

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.