1922 Ad US No 4 DC Type Industrial Ozonizing Unit Factory Manufacturing IEC2 YRM1 "A Swiss Village Street in

"A Swiss Village Street in Champéry" This is an original 1902 black and white halftone print of Champéry

This is an original 1893 halftone print of the Association of the Bar of the City of New York

Slight bleed through from opposite side of ad

craftmanship

1922 Ad US No 4 DC Type Industrial Ozonizing Unit Factory Manufacturing IEC2 YRM1 "A Swiss Village Street inThis is an original 1922 black and white print ad for the No. 4 DC type industrial ozonizing machine that was made and sold by the United States Ozone Company of Scottdale, Pennsylvania (PA). CONDITION This 91+ year old Item is rated Very Fine +++. Light aging throughout. There is light bleedthrough on this piece from the verso. Product Type: Original Print Ad; Black White Grade: Very Fine +++ Dimensions: Approximately 3. 5 x 10. 25 inches; 9 x 26 cm