Women have been transporting mail in the United States since the late 1800s. According to the United States Post Office archive, “the first known appointment of a woman to carry mail was on 3 April 1845, when Postmaster General Cave Johnson appointed Sarah Black to carry the mail between Charlestown Md P.O. & the RailContinue reading “14 Vintage Photos Showing Postwomen in the Early 20th Century”