Nellie Bly trade cards and aluminum business card

Three trade cards and an aluminum business card featuring Nellie Bly, c. 1890-1901. Trade cards are 3 x 5" (one with a minor corner crease) and the unusual aluminum business card from the 1901 Pan-American Exposition is 2 3/8 x 4". Bly was an American journalist, industrialist, inventor, and charity worker, most famous for her record-breaking trip around the world in 72 days.