1948 Ad Master Key Chromatic Pitch Instrument Keys F C - ORIGINAL ET2 ZSM1 It is an example from

It is an example from the Hall of Ambassadors

Keywords specific to this image: The White Motor Company of Canada

1937 in Paris

Society of Art and the Museum School in Boston

16112 Euclid Ave

1948 Ad Master Key Chromatic Pitch Instrument Keys F C - ORIGINAL ET2 ZSM1 It is an example fromThis is an original 1948 black and white print ad for the Master Key Chromatic Pitch Instrument manufactured by Wm. Kratt Co., 988 Johnson Place, Union, New Jersey. There are a total of 13 keys in the chromatic pitch instrument and it now includes the keys of F, C and E flat. CONDITION This 63+ year old Item is rated Near Mint. No aging. No creases. No natural defects. No surface rub. No tears. No water damage. Product Type: Original Print Ad; Black &