This image (or other media file) is in the public domain because its copyright has expired.
This applies to the United States, where Works published prior to 1978 were copyright protected for a maximum of 75 years. See Circular 1 "COPYRIGHT BASICS" from the U.S. Copyright Office. Works published before 1923 are now in the public domain and also in countries that figure copyright from the date of death of the artist (post mortem auctoris) and that most commonly run for a period of 50 to 70 years from that date.
Tags: Public Domain Clip Art and clip art or public domain and Jewish passover or Seder Haggadah shel Pesah