- Printed on Acid-free heavyweight Chalkboard Matte Paper
- Printed using archival inks meant to last years
- Printed with a Border Accent Line making this Historical Artwork pop
- Your selection fits a 24" x 30" Frame or can be matted or hung on your Wall without a Frame.
- School Chalkboard color
This is a reproduction of the original Patent for a Building or Edifice Constructed for Producing Optical Illusions Patent Print.
It was invented by Adolph Kotin and filed on February 5, 1900. It was issued on June 26, 1900 by the United States Patent and Trademark Office.