Rare Thomas Edison Portrait & Official Embossed Seal of The Panama Pacific Intl

Description

Rare Thomas Edison Portrait & Official Embossed Seal of The Panama Pacific Intl Expo San-Francisco 1915. These are 2 very interesting and unique items that were published 9" x 12" pages in a Biblio for the Arts titled "The Printing Art". Each of the images is a tipped in plate on quality and monogrammed paper stock. The monogram is in the lower right corner "the Printing Art".
The inscriptions below below each plate is worth reading.
The Edison plate is 5" x 7 1/2"
The Expo plate is 6" x 9"