1943 Ad Bell Telephone Systems High Vacuum Tube Wartime H.D. Arnold WWII YPM1 YTB2 This is an original 1919

This is an original 1919 black and white print ad for Athena Underwear for Women and Children

This is an original 1927 black and white halftone print of a M'Gogo man of Africa

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

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

1943 Ad Bell Telephone Systems High Vacuum Tube Wartime H.D. Arnold WWII YPM1 YTB2 This is an original 1919This 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 +