The nineteenth President of the United States was Rutherford B. Hayes. He served from 1877 to 1881.

The nineteenth President of the United States was Rutherford B. Hayes. He served from 1877 to 1881 and oversaw the end of Reconstruction, which was a period following the Civil War aimed at reintegrating the Southern states back into the Union. Here is an image of Rutherford B. Hayes, which can provide a visual reference to his appearance during his presidency:

For more detailed information, you can visit the White House's official page on Rutherford B. Hayes here.