1943 Ad Bell Telephone Systems High Vacuum Tube Wartime H.D. Arnold WWII YPM1 YTB2 This is an original 1929

This is an original 1929 photogravure of the Temple of Hathor in the Dendera Temple Complex

This is an original 1951 color print ad for the Volatane Control from Texaco

registering

This is an original 1936 black and white print ad for Teacher's Highland Cream Blended Scotch Whisky from Glasgow

the Lone Ranger

1943 Ad Bell Telephone Systems High Vacuum Tube Wartime H.D. Arnold WWII YPM1 YTB2 This is an original 1929This 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 +