1943 Ad Bell Telephone Systems High Vacuum Tube Wartime H.D. Arnold WWII YPM1 XDG7 Pipe and Newspaper which was

Pipe and Newspaper which was created by Juan Gris in 1917

the Chadwick Trio

This is an original 1947 color print ad for the International Minerals and Chemical Corporation

This is an original 1930 monochrome lithograph of a street scene in Mariánské Lázne (or Marienbad)

it was reconstructed in 1878 by Gottifried's son Manfred Semper

1943 Ad Bell Telephone Systems High Vacuum Tube Wartime H.D. Arnold WWII YPM1 XDG7 Pipe and Newspaper which wasThis is an original 1943 black and white and grayscale print ad for the Bell Telephone Systems, featuring the first effective high vacuum tube, for amplifying electric currents developed by Bell Laboratiries and Dr. H. D. Arnold. CONDITION This 70+ year old Item is rated Very Fine +. No creases. No natural defects. No surface rub. No tears. Heavy water stain bottom. Product Type: Original Print Ad; Black & White Grayscale Grade: Very Fine +